Select different State:
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| Willey Post Office (historical) | Willey Post Office (historical) | Box Butte | Unknown | |
| Libby Post Office (historical) | Libby Post Office (historical) | Box Butte | Unknown | |
| Lawn Post Office (historical) | Lawn Post Office (historical) | Box Butte | Unknown | |
| Kelly Post Office (historical) | Kelly Post Office (historical) | Box Butte | Unknown | |
| Hashman Post Office (historical) | Hashman Post Office (historical) | Box Butte | Unknown | |
| Gregg Post Office (historical) | Gregg Post Office (historical) | Box Butte | Unknown | |
| Fowling Post Office (historical) | Fowling Post Office (historical) | Box Butte | Unknown | |
| Carpenter Post Office (historical) | Carpenter Post Office (historical) | Box Butte | Unknown | |
| Burns Post Office (historical) | Burns Post Office (historical) | Box Butte | Unknown | |
| Nonpareil Post Office (historical) | Nonpareil Post Office (historical) | Box Butte | 4370 | Nonpareil |
| Blackroot Post Office (historical) | Blackroot Post Office (historical) | Box Butte | Unknown | |
| Berea Post Office (historical) | Berea Post Office (historical) | Box Butte | 4144 | Berea Creek West |
| Afton Post Office (historical) | Afton Post Office (historical) | Box Butte | Unknown | |
| Alliance Post Office | Alliance Post Office | Box Butte | 3970 | Alliance East |
| Hemingford Post Office | Hemingford Post Office | Box Butte | 4262 | Hemingford |
| Glen Post Office (historical) | Glen Post Office (historical) | Sioux | 4052 | Glen |
| Warbonnet Post Office (historical) | Warbonnet Post Office (historical) | Sioux | Unknown | |
| Story Post Office (historical) | Story Post Office (historical) | Sioux | 3904 | Story |
| Unit Post Office (historical) | Unit Post Office (historical) | Sioux | Unknown | |
| Townsend Post Office (historical) | Townsend Post Office (historical) | Sioux | Unknown | |
| Spud Post Office (historical) | Spud Post Office (historical) | Sioux | Unknown | |
| Mud Springs Post Office (historical) | Mud Springs Post Office (historical) | Sioux | Unknown | |
| Montrose Post Office (historical) | Montrose Post Office (historical) | Sioux | 3661 | Montrose |
| Malinda Post Office (historical) | Malinda Post Office (historical) | Sioux | Unknown | |
| Kelley Post Office (historical) | Kelley Post Office (historical) | Sioux | Unknown | |
| Hewitt Post Office (historical) | Hewitt Post Office (historical) | Sioux | Unknown | |
| Harrison Post Office | Harrison Post Office | Sioux | 4865 | Harrison West |
| Gramercy Post Office (historical) | Gramercy Post Office (historical) | Sioux | Unknown | |
| Gilchrist Post Office (historical) | Gilchrist Post Office (historical) | Sioux | Unknown | |
| Empire Post Office (historical) | Empire Post Office (historical) | Sioux | Unknown | |
| Eckard Post Office (historical) | Eckard Post Office (historical) | Sioux | Unknown | |
| Dubert Post Office (historical) | Dubert Post Office (historical) | Sioux | Unknown | |
| Dowling Post Office (historical) | Dowling Post Office (historical) | Sioux | Unknown | |
| Dome Post Office (historical) | Dome Post Office (historical) | Sioux | Unknown | |
| Cross Post Office (historical) | Cross Post Office (historical) | Sioux | Unknown | |
| Colville Post Office (historical) | Colville Post Office (historical) | Sioux | Unknown | |
| Casmelia Post Office (historical) | Casmelia Post Office (historical) | Sioux | Unknown | |
| Carey Post Office (historical) | Carey Post Office (historical) | Sioux | Unknown | |
| Canton Post Office (historical) | Canton Post Office (historical) | Sioux | Unknown | |
| Bodarc Post Office (historical) | Bodarc Post Office (historical) | Sioux | Unknown | |
| Bell Post Office (historical) | Bell Post Office (historical) | Sioux | Unknown | |
| Asp Post Office (historical) | Asp Post Office (historical) | Sioux | Unknown | |
| Ashbrook Post Office (historical) | Ashbrook Post Office (historical) | Sioux | Unknown | |
| Andrews Post Office (historical) | Andrews Post Office (historical) | Sioux | 4465 | Andrews |
| Arid Post Office (historical) | Arid Post Office (historical) | Sioux | Unknown | |
| Aldine Post Office (historical) | Aldine Post Office (historical) | Sioux | Unknown | |
| Agate Post Office (historical) | Agate Post Office (historical) | Sioux | 4439 | Agate |
| Orella Post Office (historical) | Orella Post Office (historical) | Sioux | 3724 | Orella |
| Wright Post Office (historical) | Wright Post Office (historical) | Scotts Bluff | Unknown | |
| Woodrow Post Office (historical) | Woodrow Post Office (historical) | Scotts Bluff | Unknown | |
| Willford Post Office (historical) | Willford Post Office (historical) | Scotts Bluff | Unknown | |
| Thompson Post Office (historical) | Thompson Post Office (historical) | Scotts Bluff | Unknown | |
| Sunflower Post Office (historical) | Sunflower Post Office (historical) | Scotts Bluff | Unknown | |
| Sedan Post Office (historical) | Sedan Post Office (historical) | Scotts Bluff | Unknown | |
| Scottsbluff Post Office | Scottsbluff Post Office | Scotts Bluff | 3884 | Scottsbluff South |
| Mitchell Post Office | Mitchell Post Office | Scotts Bluff | 3950 | Mitchell |
| Mingo Post Office (historical) | Mingo Post Office (historical) | Scotts Bluff | Unknown | |
| Minatare Post Office | Minatare Post Office | Scotts Bluff | 3822 | Minatare |
| Melbeta Post Office | Melbeta Post Office | Scotts Bluff | 3825 | Minatare |
| McGrew Post Office | McGrew Post Office | Scotts Bluff | 3783 | McGrew |
| Lyman Post Office | Lyman Post Office | Scotts Bluff | 4052 | Lyman |
| Larissa Post Office (historical) | Larissa Post Office (historical) | Scotts Bluff | Unknown | |
| Hope Post Office (historical) | Hope Post Office (historical) | Scotts Bluff | Unknown | |
| Henry Post Office (historical) | Henry Post Office (historical) | Scotts Bluff | 4039 | Lyman |
| Hartford Post Office (historical) | Hartford Post Office (historical) | Scotts Bluff | Unknown | |
| Haig Post Office (historical) | Haig Post Office (historical) | Scotts Bluff | 3927 | Mitchell |
| Granger Post Office (historical) | Granger Post Office (historical) | Scotts Bluff | Unknown | |
| Gering Post Office | Gering Post Office | Scotts Bluff | 3914 | Scottsbluff South |
| Fort John Post Office (historical) | Fort John Post Office (historical) | Scotts Bluff | Unknown | |
| Dorrington Post Office (historical) | Dorrington Post Office (historical) | Scotts Bluff | Unknown | |
| Morrill Post Office | Morrill Post Office | Scotts Bluff | 3989 | Morrill |
| Caldwell Post Office (historical) | Caldwell Post Office (historical) | Scotts Bluff | 4091 | Morrill |
| Baxter Post Office (historical) | Baxter Post Office (historical) | Scotts Bluff | 3950 | Bayard SW |
| Wolfington Post Office (historical) | Wolfington Post Office (historical) | Dawes | Unknown | |
| Wayside Post Office (historical) | Wayside Post Office (historical) | Dawes | 3648 | Wayside |
| Tableau Post Office (historical) | Tableau Post Office (historical) | Dawes | Unknown | |
| Sarles Post Office (historical) | Sarles Post Office (historical) | Dawes | Unknown | |
| Rutland Post Office (historical) | Rutland Post Office (historical) | Dawes | Unknown | |
| Pine Ridge Post Office (historical) | Pine Ridge Post Office (historical) | Dawes | 4554 | Marsland NW |
| Pepper Creek Post Office (historical) | Pepper Creek Post Office (historical) | Dawes | Unknown | |
| Marsland Post Office | Marsland Post Office | Dawes | 4160 | Marsland |
| Manchester Post Office (historical) | Manchester Post Office (historical) | Dawes | Unknown | |
| Longhorn Post Office (historical) | Longhorn Post Office (historical) | Dawes | Unknown | |
| Leonard Post Office (historical) | Leonard Post Office (historical) | Dawes | Unknown | |
| Kendall Post Office (historical) | Kendall Post Office (historical) | Dawes | Unknown | |
| Ida Post Office (historical) | Ida Post Office (historical) | Dawes | Unknown | |
| Hughes Post Office (historical) | Hughes Post Office (historical) | Dawes | Unknown | |
| Hough Post Office (historical) | Hough Post Office (historical) | Dawes | Unknown | |
| Hamilton Post Office (historical) | Hamilton Post Office (historical) | Dawes | Unknown | |
| Esther Post Office (historical) | Esther Post Office (historical) | Dawes | Unknown | |
| Dunlap Post Office (historical) | Dunlap Post Office (historical) | Dawes | 3881 | Box Butte NW |
| Whitney Post Office | Whitney Post Office | Dawes | 3412 | Whitney |
| Coxville Post Office (historical) | Coxville Post Office (historical) | Dawes | Unknown | |
| Fort Robinson Post Office (historical) | Fort Robinson Post Office (historical) | Dawes | 3816 | Crawford |
| Bordeaux Post Office (historical) | Bordeaux Post Office (historical) | Dawes | 3704 | Bordeaux |
| Belmont Post Office (historical) | Belmont Post Office (historical) | Dawes | 4498 | Belmont |
| Antelope Post Office (historical) | Antelope Post Office (historical) | Dawes | 4003 | Hay Springs Creek |
| Chadron Post Office | Chadron Post Office | Dawes | 3379 | Chadron East |
| Crawford Post Office | Crawford Post Office | Dawes | 3671 | Crawford |
| Bayard Post Office | Bayard Post Office | Morrill | 3760 | Bayard |
| Silverthorn Post Office (historical) | Silverthorn Post Office (historical) | Morrill | Unknown | |
| Simla Post Office (historical) | Simla Post Office (historical) | Morrill | Unknown | |
| Yockey Post Office (historical) | Yockey Post Office (historical) | Morrill | Unknown | |
| Redington Post Office (historical) | Redington Post Office (historical) | Morrill | 3891 | Redington |
| Lightner Post Office (historical) | Lightner Post Office (historical) | Morrill | Unknown | |
| Midway Post Office (historical) | Midway Post Office (historical) | Morrill | Unknown | |
| Northport Post Office (historical) | Northport Post Office (historical) | Morrill | 3694 | Bridgeport |
| Eastwood Post Office (historical) | Eastwood Post Office (historical) | Morrill | Unknown | |
| Goodstreak Post Office (historical) | Goodstreak Post Office (historical) | Morrill | Unknown | |
| Hickory Post Office (historical) | Hickory Post Office (historical) | Morrill | Unknown | |
| Irving Post Office (historical) | Irving Post Office (historical) | Morrill | Unknown | |
| Cleman Post Office (historical) | Cleman Post Office (historical) | Morrill | Unknown | |
| Cyrus Post Office (historical) | Cyrus Post Office (historical) | Morrill | Unknown | |
| Wellsville Post Office (historical) | Wellsville Post Office (historical) | Morrill | Unknown | |
| Chimney Rock Post Office (historical) | Chimney Rock Post Office (historical) | Morrill | 3750 | South Bayard |
| Bridgeport Post Office | Bridgeport Post Office | Morrill | 3665 | Bridgeport |
| Broadwater Post Office | Broadwater Post Office | Morrill | 3586 | Broadwater |
| Angora Post Office | Angora Post Office | Morrill | 4265 | Angora SE |
| Weyerts Post Office (historical) | Weyerts Post Office (historical) | Cheyenne | Unknown | |
| Sunol Post Office (historical) | Sunol Post Office (historical) | Cheyenne | 3930 | Sunol |
| Sextorp Post Office (historical) | Sextorp Post Office (historical) | Cheyenne | Unknown | |
| Colton Post Office (historical) | Colton Post Office (historical) | Cheyenne | 4003 | Sunol |
| Lorenzo Post Office (historical) | Lorenzo Post Office (historical) | Cheyenne | 4390 | Lorenzo |
| Lewis Post Office (historical) | Lewis Post Office (historical) | Cheyenne | Unknown | |
| Leafdale Post Office (historical) | Leafdale Post Office (historical) | Cheyenne | Unknown | |
| Laura Post Office (historical) | Laura Post Office (historical) | Cheyenne | Unknown | |
| Lapeer Post Office (historical) | Lapeer Post Office (historical) | Cheyenne | Unknown | |
| Huntsman Post Office (historical) | Huntsman Post Office (historical) | Cheyenne | 4285 | Sidney |
| Ickes Post Office (historical) | Ickes Post Office (historical) | Cheyenne | Unknown | |
| Higgins Post Office (historical) | Higgins Post Office (historical) | Cheyenne | Unknown | |
| Henry Post Office (historical) | Henry Post Office (historical) | Cheyenne | Unknown | |
| Garman Post Office (historical) | Garman Post Office (historical) | Cheyenne | Unknown | |
| Dye Post Office (historical) | Dye Post Office (historical) | Cheyenne | Unknown | |
| Clara Post Office (historical) | Clara Post Office (historical) | Cheyenne | Unknown | |
| Bronson Post Office (historical) | Bronson Post Office (historical) | Cheyenne | 4216 | Brownson |
| Boyer Post Office (historical) | Boyer Post Office (historical) | Cheyenne | Unknown | |
| Athens Post Office (historical) | Athens Post Office (historical) | Cheyenne | Unknown | |
| Potter Post Office | Potter Post Office | Cheyenne | 4400 | Potter |
| Lodgepole Post Office | Lodgepole Post Office | Cheyenne | 3845 | Lodgepole |
| Gurley Post Office | Gurley Post Office | Cheyenne | 4281 | Gurley |
| Dalton Post Office | Dalton Post Office | Cheyenne | 4262 | Dalton |
| Sidney Post Office | Sidney Post Office | Cheyenne | 4088 | Sidney |
| Troy Post Office (historical) | Troy Post Office (historical) | Kimball | Unknown | |
| Orkney Post Office (historical) | Orkney Post Office (historical) | Kimball | Unknown | |
| Hodges Post Office (historical) | Hodges Post Office (historical) | Kimball | Unknown | |
| Gifford Post Office (historical) | Gifford Post Office (historical) | Kimball | Unknown | |
| Dye Post Office (historical) | Dye Post Office (historical) | Kimball | Unknown | |
| Crossbar Post Office (historical) | Crossbar Post Office (historical) | Kimball | Unknown | |
| Bethel Post Office (historical) | Bethel Post Office (historical) | Kimball | Unknown | |
| Beacon Post Office (historical) | Beacon Post Office (historical) | Kimball | Unknown | |
| Adrel Post Office (historical) | Adrel Post Office (historical) | Kimball | Unknown | |
| Kimball Post Office | Kimball Post Office | Kimball | 4708 | Kimball |
| Dix Post Office | Dix Post Office | Kimball | 4554 | Dix |
| Bushnell Post Office | Bushnell Post Office | Kimball | 4872 | Bushnell |
| Epworth Post Office (historical) | Epworth Post Office (historical) | Banner | 5266 | Tremain |
| Flowerfield Post Office (historical) | Flowerfield Post Office (historical) | Banner | Unknown | |
| Freeport Post Office (historical) | Freeport Post Office (historical) | Banner | Unknown | |
| Gary Post Office (historical) | Gary Post Office (historical) | Banner | Unknown | |
| Hull Post Office (historical) | Hull Post Office (historical) | Banner | Unknown | |
| Kirk Post Office (historical) | Kirk Post Office (historical) | Banner | Unknown | |
| Livingston Post Office (historical) | Livingston Post Office (historical) | Banner | Unknown | |
| Loraine Post Office (historical) | Loraine Post Office (historical) | Banner | Unknown | |
| Myra Post Office (historical) | Myra Post Office (historical) | Banner | Unknown | |
| Van Post Office (historical) | Van Post Office (historical) | Banner | Unknown | |
| Heath Post Office (historical) | Heath Post Office (historical) | Banner | Unknown | |
| Ashford Post Office (historical) | Ashford Post Office (historical) | Banner | Unknown | |
| Banner Post Office (historical) | Banner Post Office (historical) | Banner | Unknown | |
| Bighorn Post Office (historical) | Bighorn Post Office (historical) | Banner | Unknown | |
| Clyde Post Office (historical) | Clyde Post Office (historical) | Banner | Unknown | |
| Harrisburg Post Office | Harrisburg Post Office | Banner | 4491 | Harrisburg |
| Vian Post Office (historical) | Vian Post Office (historical) | Cherry | Unknown | |
| Wells Post Office (historical) | Wells Post Office (historical) | Cherry | Unknown | |
| Wrage Post Office (historical) | Wrage Post Office (historical) | Cherry | Unknown | |
| Trouble Post Office (historical) | Trouble Post Office (historical) | Cherry | Unknown | |
| Thatcher Post Office (historical) | Thatcher Post Office (historical) | Cherry | 2674 | Thatcher |
| System Post Office (historical) | System Post Office (historical) | Cherry | Unknown | |
| Survey Post Office (historical) | Survey Post Office (historical) | Cherry | Unknown | |
| Red Deer Post Office (historical) | Red Deer Post Office (historical) | Cherry | Unknown | |
| Rex Post Office (historical) | Rex Post Office (historical) | Cherry | Unknown | |
| Riege Post Office (historical) | Riege Post Office (historical) | Cherry | Unknown | |
| Rita Park Post Office (historical) | Rita Park Post Office (historical) | Cherry | Unknown | |
| Rolf Post Office (historical) | Rolf Post Office (historical) | Cherry | Unknown | |
| McCann Post Office (historical) | McCann Post Office (historical) | Cherry | Unknown | |
| Meldon Post Office (historical) | Meldon Post Office (historical) | Cherry | Unknown | |
| Melpha Post Office (historical) | Melpha Post Office (historical) | Cherry | Unknown | |
| Newton Post Office (historical) | Newton Post Office (historical) | Cherry | Unknown | |
| Nodine Post Office (historical) | Nodine Post Office (historical) | Cherry | Unknown | |
| Oasis Post Office (historical) | Oasis Post Office (historical) | Cherry | Unknown | |
| Pass Post Office (historical) | Pass Post Office (historical) | Cherry | Unknown | |
| Pearson Post Office (historical) | Pearson Post Office (historical) | Cherry | Unknown | |
| Penbrook Post Office (historical) | Penbrook Post Office (historical) | Cherry | Unknown | |
| Poors Ranch Post Office (historical) | Poors Ranch Post Office (historical) | Cherry | Unknown | |
| Prentice Post Office (historical) | Prentice Post Office (historical) | Cherry | Unknown | |
| Pullman Post Office (historical) | Pullman Post Office (historical) | Cherry | Unknown | |
| Putman Post Office (historical) | Putman Post Office (historical) | Cherry | Unknown | |
| Leat Post Office (historical) | Leat Post Office (historical) | Cherry | 3363 | Trumbull Lake |
| Lewanna Post Office (historical) | Lewanna Post Office (historical) | Cherry | Unknown | |
| Lund Post Office (historical) | Lund Post Office (historical) | Cherry | Unknown | |
| Marmora Post Office (historical) | Marmora Post Office (historical) | Cherry | Unknown | |
| Martindale Post Office (historical) | Martindale Post Office (historical) | Cherry | Unknown | |
| Matteson Post Office (historical) | Matteson Post Office (historical) | Cherry | Unknown | |
| Lavaca Post Office (historical) | Lavaca Post Office (historical) | Cherry | Unknown | |
| Lake Post Office (historical) | Lake Post Office (historical) | Cherry | Unknown | |
| Kennedy Post Office (historical) | Kennedy Post Office (historical) | Cherry | 3038 | Kennedy |
| Idella Post Office (historical) | Idella Post Office (historical) | Cherry | Unknown | |
| Junod Post Office (historical) | Junod Post Office (historical) | Cherry | Unknown | |
| Kewanee Post Office (historical) | Kewanee Post Office (historical) | Cherry | Unknown | |
| King Post Office (historical) | King Post Office (historical) | Cherry | Unknown | |
| Hire Post Office (historical) | Hire Post Office (historical) | Cherry | 3455 | Hire |
| Hood Post Office (historical) | Hood Post Office (historical) | Cherry | Unknown | |
| Harlan Post Office (historical) | Harlan Post Office (historical) | Cherry | Unknown | |
| Harmony Post Office (historical) | Harmony Post Office (historical) | Cherry | Unknown | |
| Gregory Post Office (historical) | Gregory Post Office (historical) | Cherry | Unknown | |
| Gard Post Office (historical) | Gard Post Office (historical) | Cherry | Unknown | |
| Gallop Post Office (historical) | Gallop Post Office (historical) | Cherry | Unknown | |
| Fort Niobrara Post Office (historical) | Fort Niobrara Post Office (historical) | Cherry | Unknown | |
| Tioga Post Office (historical) | Tioga Post Office (historical) | Cherry | Unknown | |
| Fee Post Office (historical) | Fee Post Office (historical) | Cherry | Unknown | |
| Fern Post Office (historical) | Fern Post Office (historical) | Cherry | Unknown | |
| Elizabeth Post Office (historical) | Elizabeth Post Office (historical) | Cherry | Unknown | |
| Enlow Post Office (historical) | Enlow Post Office (historical) | Cherry | Unknown | |
| Erik Post Office (historical) | Erik Post Office (historical) | Cherry | Unknown | |
| Ethel Post Office (historical) | Ethel Post Office (historical) | Cherry | Unknown | |
| Eli Post Office (historical) | Eli Post Office (historical) | Cherry | 3199 | Eli |
| Dewey Lake Post Office (historical) | Dewey Lake Post Office (historical) | Cherry | Unknown | |
| Doughboy Post Office (historical) | Doughboy Post Office (historical) | Cherry | 3113 | Farm Flat |
| Dean Post Office (historical) | Dean Post Office (historical) | Cherry | Unknown | |
| Dandale Post Office (historical) | Dandale Post Office (historical) | Cherry | Unknown | |
| Irwin Post Office (historical) | Irwin Post Office (historical) | Cherry | 3442 | Irwin |
| Curlew Post Office (historical) | Curlew Post Office (historical) | Cherry | Unknown | |
| Conterra Post Office (historical) | Conterra Post Office (historical) | Cherry | 2979 | Mule Lake |
| Cherry Post Office (historical) | Cherry Post Office (historical) | Cherry | Unknown | |
| Chesterfield Post Office (historical) | Chesterfield Post Office (historical) | Cherry | Unknown | |
| Clement Post Office (historical) | Clement Post Office (historical) | Cherry | Unknown | |
| Compton Post Office (historical) | Compton Post Office (historical) | Cherry | Unknown | |
| Conquest Post Office (historical) | Conquest Post Office (historical) | Cherry | Unknown | |
| Cascade Post Office (historical) | Cascade Post Office (historical) | Cherry | 2766 | Purdum NW |
| Capawell Post Office (historical) | Capawell Post Office (historical) | Cherry | Unknown | |
| Cashswan Post Office (historical) | Cashswan Post Office (historical) | Cherry | Unknown | |
| Burge Post Office (historical) | Burge Post Office (historical) | Cherry | Unknown | |
| Big Creek Post Office (historical) | Big Creek Post Office (historical) | Cherry | Unknown | |
| Britt Post Office (historical) | Britt Post Office (historical) | Cherry | Unknown | |
| Boiling Spring Post Office (historical) | Boiling Spring Post Office (historical) | Cherry | Unknown | |
| Badger Lake Post Office (historical) | Badger Lake Post Office (historical) | Cherry | Unknown | |
| Bailey Post Office (historical) | Bailey Post Office (historical) | Cherry | Unknown | |
| Balfe Post Office (historical) | Balfe Post Office (historical) | Cherry | Unknown | |
| Banner Post Office (historical) | Banner Post Office (historical) | Cherry | Unknown | |
| Bayonne Post Office (historical) | Bayonne Post Office (historical) | Cherry | 3517 | Irwin SW |
| Arlena Post Office (historical) | Arlena Post Office (historical) | Cherry | Unknown | |
| Audacious Post Office (historical) | Audacious Post Office (historical) | Cherry | Unknown | |
| Arabia Post Office (historical) | Arabia Post Office (historical) | Cherry | 2720 | Arabia |
| Valentine Post Office | Valentine Post Office | Cherry | 2582 | Valentine South |
| Nenzel Post Office | Nenzel Post Office | Cherry | 3113 | Nenzel |
| Wood Lake Post Office | Wood Lake Post Office | Cherry | 2694 | Wood Lake |
| Elsmere Post Office | Elsmere Post Office | Cherry | 2694 | Elsmere |
| Sparks Post Office | Sparks Post Office | Cherry | 2602 | Sparks |
| Merriman Post Office | Merriman Post Office | Cherry | 3255 | Merriman |
| Crookston Post Office | Crookston Post Office | Cherry | 2690 | Crookston West |
| Kilgore Post Office | Kilgore Post Office | Cherry | 2917 | Kilgore |
| Cody Post Office | Cody Post Office | Cherry | 3100 | Cody East |
| Strasburger Post Office (historical) | Strasburger Post Office (historical) | Sheridan | Unknown | |
| Spade Post Office (historical) | Spade Post Office (historical) | Sheridan | Unknown | |
| Sandoz Post Office (historical) | Sandoz Post Office (historical) | Sheridan | Unknown | |
| Schill Post Office (historical) | Schill Post Office (historical) | Sheridan | Unknown | |
| Sioux Post Office (historical) | Sioux Post Office (historical) | Sheridan | Unknown | |
| Smoot Post Office (historical) | Smoot Post Office (historical) | Sheridan | Unknown | |
| Riggs Post Office (historical) | Riggs Post Office (historical) | Sheridan | Unknown | |
| Rosecrans Post Office (historical) | Rosecrans Post Office (historical) | Sheridan | Unknown | |
| Russell Post Office (historical) | Russell Post Office (historical) | Sheridan | Unknown | |
| Marple Post Office (historical) | Marple Post Office (historical) | Sheridan | 3793 | Skunk Lake NW |
| Lulu Post Office (historical) | Lulu Post Office (historical) | Sheridan | 3871 | Skunk Lake |
| Peters Post Office (historical) | Peters Post Office (historical) | Sheridan | 3760 | Hay Springs SW |
| Long Lake Post Office (historical) | Long Lake Post Office (historical) | Sheridan | 3891 | Skunk Lake SW |
| Mosser Post Office (historical) | Mosser Post Office (historical) | Sheridan | Unknown | |
| Moomaw Post Office (historical) | Moomaw Post Office (historical) | Sheridan | Unknown | |
| Mirage Post Office (historical) | Mirage Post Office (historical) | Sheridan | Unknown | |
| Luella Post Office (historical) | Luella Post Office (historical) | Sheridan | Unknown | |
| Ingomar Post Office (historical) | Ingomar Post Office (historical) | Sheridan | Unknown | |
| Jess Post Office (historical) | Jess Post Office (historical) | Sheridan | Unknown | |
| Kenomi Post Office (historical) | Kenomi Post Office (historical) | Sheridan | Unknown | |
| Hoffland Post Office (historical) | Hoffland Post Office (historical) | Sheridan | 3914 | Jesse Lake |
| Holly Post Office (historical) | Holly Post Office (historical) | Sheridan | Unknown | |
| Hunter Post Office (historical) | Hunter Post Office (historical) | Sheridan | Unknown | |
| Cilicia Post Office (historical) | Cilicia Post Office (historical) | Sheridan | 3907 | Skunk Lake NE |
| Colcesser Post Office (historical) | Colcesser Post Office (historical) | Sheridan | 3629 | Rushville SW |
| Hilton Post Office (historical) | Hilton Post Office (historical) | Sheridan | 3852 | Skunk Lake NE |
| Grayson Post Office (historical) | Grayson Post Office (historical) | Sheridan | 3766 | Smith Lake |
| Dullaghan Post Office (historical) | Dullaghan Post Office (historical) | Sheridan | Unknown | |
| Hamilton Post Office (historical) | Hamilton Post Office (historical) | Sheridan | Unknown | |
| Hazelton Post Office (historical) | Hazelton Post Office (historical) | Sheridan | Unknown | |
| Craven Post Office (historical) | Craven Post Office (historical) | Sheridan | Unknown | |
| Buff Post Office (historical) | Buff Post Office (historical) | Sheridan | Unknown | |
| Burrough Post Office (historical) | Burrough Post Office (historical) | Sheridan | Unknown | |
| Billing Post Office (historical) | Billing Post Office (historical) | Sheridan | Unknown | |
| Albany Post Office (historical) | Albany Post Office (historical) | Sheridan | 3799 | Clinton NE |
| Adaton Post Office (historical) | Adaton Post Office (historical) | Sheridan | 3363 | Chadron NE |
| Appleton Post Office (historical) | Appleton Post Office (historical) | Sheridan | Unknown | |
| Hinchley Post Office (historical) | Hinchley Post Office (historical) | Sheridan | Unknown | |
| Jennings Post Office (historical) | Jennings Post Office (historical) | Sheridan | 3911 | White Lake |
| Gordon Post Office | Gordon Post Office | Sheridan | 3553 | Gordon |
| Rushville Post Office | Rushville Post Office | Sheridan | 3740 | Rushville |
| Whiteclay Post Office | Whiteclay Post Office | Sheridan | 3294 | Whiteclay |
| Lakeside Post Office | Lakeside Post Office | Sheridan | 3878 | Lakeside |
| Hay Springs Post Office | Hay Springs Post Office | Sheridan | 3839 | Hay Springs |
| Ellsworth Post Office | Ellsworth Post Office | Sheridan | 3921 | Ellsworth |
| Clinton Post Office (historical) | Clinton Post Office (historical) | Sheridan | 3743 | Clinton |
| Bingham Post Office | Bingham Post Office | Sheridan | 3891 | Bingham |
| Antioch Post Office | Antioch Post Office | Sheridan | 3881 | Antioch |
| Oshkosh Post Office | Oshkosh Post Office | Garden | 3389 | Oshkosh |
| Rackett Post Office (historical) | Rackett Post Office (historical) | Garden | 3779 | Rackett |
| Moffitt Post Office (historical) | Moffitt Post Office (historical) | Garden | Unknown | |
| Mumper Post Office (historical) | Mumper Post Office (historical) | Garden | 3852 | Mumper |
| Orlando Post Office (historical) | Orlando Post Office (historical) | Garden | Unknown | |
| Pawlett Post Office (historical) | Pawlett Post Office (historical) | Garden | Unknown | |
| Ramsey Post Office (historical) | Ramsey Post Office (historical) | Garden | Unknown | |
| Sterbins Post Office (historical) | Sterbins Post Office (historical) | Garden | Unknown | |
| Thelma Post Office (historical) | Thelma Post Office (historical) | Garden | Unknown | |
| Warren Post Office (historical) | Warren Post Office (historical) | Garden | Unknown | |
| Dewey Post Office (historical) | Dewey Post Office (historical) | Garden | Unknown | |
| Tippetts Post Office (historical) | Tippetts Post Office (historical) | Garden | Unknown | |
| Goodland Post Office (historical) | Goodland Post Office (historical) | Garden | Unknown | |
| Hartman Post Office (historical) | Hartman Post Office (historical) | Garden | Unknown | |
| Hewett Post Office (historical) | Hewett Post Office (historical) | Garden | Unknown | |
| Hillsdale Post Office (historical) | Hillsdale Post Office (historical) | Garden | Unknown | |
| Hutchinson Post Office (historical) | Hutchinson Post Office (historical) | Garden | Unknown | |
| Kowanda Post Office (historical) | Kowanda Post Office (historical) | Garden | Unknown | |
| Lakeview Post Office (historical) | Lakeview Post Office (historical) | Garden | Unknown | |
| Lewellen Post Office | Lewellen Post Office | Garden | 3317 | Lewellen |
| Lisco Post Office | Lisco Post Office | Garden | 3494 | Lisco |
| Chappell Post Office | Chappell Post Office | Deuel | 3697 | Chappell |
| Day Post Office (historical) | Day Post Office (historical) | Deuel | Unknown | |
| Froid Post Office (historical) | Froid Post Office (historical) | Deuel | Unknown | |
| Big Springs Post Office | Big Springs Post Office | Deuel | 3373 | Big Springs |
| Sarben Post Office (historical) | Sarben Post Office (historical) | Keith | 3008 | Paxton North |
| Tyghe Post Office (historical) | Tyghe Post Office (historical) | Keith | Unknown | |
| Pickard Post Office (historical) | Pickard Post Office (historical) | Keith | Unknown | |
| Oren Post Office (historical) | Oren Post Office (historical) | Keith | Unknown | |
| La Ruhe Post Office (historical) | La Ruhe Post Office (historical) | Keith | Unknown | |
| Irvine Post Office (historical) | Irvine Post Office (historical) | Keith | Unknown | |
| Bertha Post Office (historical) | Bertha Post Office (historical) | Keith | Unknown | |
| Belmar Post Office (historical) | Belmar Post Office (historical) | Keith | 3353 | Belmar |
| Ogallala Post Office | Ogallala Post Office | Keith | 3218 | Ogallala |
| Roscoe Post Office | Roscoe Post Office | Keith | 3173 | Keystone |
| Lemoyne Post Office | Lemoyne Post Office | Keith | 3337 | Lemoyne |
| Keystone Post Office | Keystone Post Office | Keith | 3100 | Keystone |
| Brule Post Office | Brule Post Office | Keith | 3291 | Brule |
| Paxton Post Office | Paxton Post Office | Keith | 3061 | Paxton South |
| Logan Post Office (historical) | Logan Post Office (historical) | Logan | 2799 | Logan |
| Augustus Post Office (historical) | Augustus Post Office (historical) | Logan | Unknown | |
| Dorp Post Office (historical) | Dorp Post Office (historical) | Logan | Unknown | |
| Ford Post Office (historical) | Ford Post Office (historical) | Logan | Unknown | |
| Gem Post Office (historical) | Gem Post Office (historical) | Logan | Unknown | |
| Kirsch Post Office (historical) | Kirsch Post Office (historical) | Logan | Unknown | |
| Ranger Post Office (historical) | Ranger Post Office (historical) | Logan | Unknown | |
| Shidler Post Office (historical) | Shidler Post Office (historical) | Logan | Unknown | |
| Wagner Post Office (historical) | Wagner Post Office (historical) | Logan | Unknown | |
| Hoagland Post Office (historical) | Hoagland Post Office (historical) | Logan | 2821 | Hoagland |
| Stapleton Post Office | Stapleton Post Office | Logan | 2904 | Stapleton |
| Gandy Post Office | Gandy Post Office | Logan | 2897 | Gandy |
| McPherson Post Office (historical) | McPherson Post Office (historical) | McPherson | Unknown | |
| Brighton Post Office (historical) | Brighton Post Office (historical) | McPherson | Unknown | |
| Chandler Post Office (historical) | Chandler Post Office (historical) | McPherson | Unknown | |
| Forks Post Office (historical) | Forks Post Office (historical) | McPherson | Unknown | |
| Largo Post Office (historical) | Largo Post Office (historical) | McPherson | Unknown | |
| Lemley Post Office (historical) | Lemley Post Office (historical) | McPherson | Unknown | |
| Lilac Post Office (historical) | Lilac Post Office (historical) | McPherson | Unknown | |
| Mayflower Post Office (historical) | Mayflower Post Office (historical) | McPherson | Unknown | |
| Nesbit Post Office (historical) | Nesbit Post Office (historical) | McPherson | Unknown | |
| Ney Post Office (historical) | Ney Post Office (historical) | McPherson | Unknown | |
| Noark Post Office (historical) | Noark Post Office (historical) | McPherson | Unknown | |
| Omega Post Office (historical) | Omega Post Office (historical) | McPherson | Unknown | |
| Summit Post Office (historical) | Summit Post Office (historical) | McPherson | Unknown | |
| Thune Post Office (historical) | Thune Post Office (historical) | McPherson | Unknown | |
| Turnip Post Office (historical) | Turnip Post Office (historical) | McPherson | Unknown | |
| Valyrang Post Office (historical) | Valyrang Post Office (historical) | McPherson | Unknown | |
| Flats Post Office (historical) | Flats Post Office (historical) | McPherson | 3438 | Flats |
| Ringgold Post Office (historical) | Ringgold Post Office (historical) | McPherson | 3176 | Ringgold |
| Tryon Post Office | Tryon Post Office | McPherson | 3261 | Tryon |
| Carman Post Office (historical) | Carman Post Office (historical) | Arthur | Unknown | |
| Collins Post Office (historical) | Collins Post Office (historical) | Arthur | Unknown | |
| Edward Post Office (historical) | Edward Post Office (historical) | Arthur | Unknown | |
| Fora Post Office (historical) | Fora Post Office (historical) | Arthur | Unknown | |
| Glenrose Post Office (historical) | Glenrose Post Office (historical) | Arthur | Unknown | |
| Hillside Post Office (historical) | Hillside Post Office (historical) | Arthur | Unknown | |
| Lena Post Office (historical) | Lena Post Office (historical) | Arthur | 3547 | Lena |
| Melrose Post Office (historical) | Melrose Post Office (historical) | Arthur | Unknown | |
| Read Post Office (historical) | Read Post Office (historical) | Arthur | Unknown | |
| Rice Post Office (historical) | Rice Post Office (historical) | Arthur | Unknown | |
| Velma Post Office (historical) | Velma Post Office (historical) | Arthur | 3740 | Bourquim Hill |
| Willett Post Office (historical) | Willett Post Office (historical) | Arthur | Unknown | |
| Zella Post Office (historical) | Zella Post Office (historical) | Arthur | Unknown | |
| Calora Post Office (historical) | Calora Post Office (historical) | Arthur | 3530 | Lena |
| Bucktail Post Office (historical) | Bucktail Post Office (historical) | Arthur | 3497 | Bucktail |
| Arthur Post Office | Arthur Post Office | Arthur | 3655 | Arthur |
| Norway Post Office (historical) | Norway Post Office (historical) | Thomas | 2920 | Norway |
| Natick Post Office (historical) | Natick Post Office (historical) | Thomas | 2785 | Natick |
| Dismal Post Office (historical) | Dismal Post Office (historical) | Thomas | Unknown | |
| Imhof Post Office (historical) | Imhof Post Office (historical) | Thomas | Unknown | |
| Thedford Post Office | Thedford Post Office | Thomas | 2963 | Thedford |
| Sunflower Post Office (historical) | Sunflower Post Office (historical) | Thomas | Unknown | |
| Seneca Post Office | Seneca Post Office | Thomas | 2992 | Seneca |
| Halsey Post Office | Halsey Post Office | Thomas | 2697 | Halsey |
| Mullen Post Office | Mullen Post Office | Hooker | 3215 | Mullen |
| Hecla Post Office (historical) | Hecla Post Office (historical) | Hooker | 3396 | Hecla |
| Eclipse Post Office (historical) | Eclipse Post Office (historical) | Hooker | Unknown | |
| Moore Post Office (historical) | Moore Post Office (historical) | Hooker | Unknown | |
| Dunwell Post Office (historical) | Dunwell Post Office (historical) | Hooker | Unknown | |
| Donald Post Office (historical) | Donald Post Office (historical) | Hooker | Unknown | |
| Crescent Post Office (historical) | Crescent Post Office (historical) | Hooker | Unknown | |
| Abbey Post Office (historical) | Abbey Post Office (historical) | Hooker | Unknown | |
| Benewa Post Office (historical) | Benewa Post Office (historical) | Grant | Unknown | |
| Elva Post Office (historical) | Elva Post Office (historical) | Grant | Unknown | |
| Fetterman Post Office (historical) | Fetterman Post Office (historical) | Grant | Unknown | |
| Lucky Valley Post Office (historical) | Lucky Valley Post Office (historical) | Grant | Unknown | |
| Seabrooke Post Office (historical) | Seabrooke Post Office (historical) | Grant | Unknown | |
| Vervine Post Office (historical) | Vervine Post Office (historical) | Grant | Unknown | |
| Weir Post Office (historical) | Weir Post Office (historical) | Grant | Unknown | |
| Whitman Post Office | Whitman Post Office | Grant | 3599 | Whitman |
| Hyannis Post Office | Hyannis Post Office | Grant | 3757 | Hyannis North |
| Ashby Post Office | Ashby Post Office | Grant | 3848 | Ashby |
| Yankee Post Office (historical) | Yankee Post Office (historical) | Perkins | Unknown | |
| Phebe Post Office (historical) | Phebe Post Office (historical) | Perkins | Unknown | |
| Perkins Post Office (historical) | Perkins Post Office (historical) | Perkins | Unknown | |
| Flint Post Office (historical) | Flint Post Office (historical) | Perkins | Unknown | |
| Pearl Post Office (historical) | Pearl Post Office (historical) | Perkins | Unknown | |
| Brandon Post Office (historical) | Brandon Post Office (historical) | Perkins | 3520 | Brandon |
| Grant Post Office | Grant Post Office | Perkins | 3412 | Grant |
| Venango Post Office | Venango Post Office | Perkins | 3596 | Venango |
| Madrid Post Office | Madrid Post Office | Perkins | 3300 | Madrid |
| Grainton Post Office (historical) | Grainton Post Office (historical) | Perkins | 3297 | Grainton |
| Elsie Post Office | Elsie Post Office | Perkins | 3389 | Elsie |
| Whittier Post Office (historical) | Whittier Post Office (historical) | Lincoln | Unknown | |
| Willard Post Office (historical) | Willard Post Office (historical) | Lincoln | Unknown | |
| Watts Post Office (historical) | Watts Post Office (historical) | Lincoln | Unknown | |
| Van Wyck Post Office (historical) | Van Wyck Post Office (historical) | Lincoln | Unknown | |
| Sunshine Post Office (historical) | Sunshine Post Office (historical) | Lincoln | Unknown | |
| Spuds Post Office (historical) | Spuds Post Office (historical) | Lincoln | Unknown | |
| Spear Post Office (historical) | Spear Post Office (historical) | Lincoln | Unknown | |
| Spannuth Post Office (historical) | Spannuth Post Office (historical) | Lincoln | Unknown | |
| Somerset Post Office (historical) | Somerset Post Office (historical) | Lincoln | 2900 | Somerset |
| Silas Post Office (historical) | Silas Post Office (historical) | Lincoln | Unknown | |
| Seeley Post Office (historical) | Seeley Post Office (historical) | Lincoln | Unknown | |
| Peckham Post Office (historical) | Peckham Post Office (historical) | Lincoln | 2621 | Gothenburg |
| Pawnee Post Office (historical) | Pawnee Post Office (historical) | Lincoln | Unknown | |
| O'Fallons Bluff Post Office (historical) | O'Fallons Bluff Post Office (historical) | Lincoln | Unknown | |
| Nichols Post Office (historical) | Nichols Post Office (historical) | Lincoln | Unknown | |
| Myrtle Post Office (historical) | Myrtle Post Office (historical) | Lincoln | 3022 | Stapleton SE |
| Midway Post Office (historical) | Midway Post Office (historical) | Lincoln | Unknown | |
| Napoleon Post Office (historical) | Napoleon Post Office (historical) | Lincoln | Unknown | |
| Medicine Post Office (historical) | Medicine Post Office (historical) | Lincoln | Unknown | |
| Dickens Post Office | Dickens Post Office | Lincoln | 3136 | Dickens |
| Brady Post Office | Brady Post Office | Lincoln | 2651 | Brady |
| Kilmer Post Office (historical) | Kilmer Post Office (historical) | Lincoln | Unknown | |
| Keeler Post Office (historical) | Keeler Post Office (historical) | Lincoln | Unknown | |
| Leslie Post Office (historical) | Leslie Post Office (historical) | Lincoln | Unknown | |
| Ingham Post Office (historical) | Ingham Post Office (historical) | Lincoln | 2700 | Stockville NE |
| Josephine Post Office (historical) | Josephine Post Office (historical) | Lincoln | Unknown | |
| Garfield Post Office (historical) | Garfield Post Office (historical) | Lincoln | Unknown | |
| Gaslin Post Office (historical) | Gaslin Post Office (historical) | Lincoln | Unknown | |
| Fox Creek Post Office (historical) | Fox Creek Post Office (historical) | Lincoln | Unknown | |
| Fairview Post Office (historical) | Fairview Post Office (historical) | Lincoln | Unknown | |
| Eureka Post Office (historical) | Eureka Post Office (historical) | Lincoln | Unknown | |
| Echo Post Office (historical) | Echo Post Office (historical) | Lincoln | 3002 | Wellfleet |
| Elizabeth Post Office (historical) | Elizabeth Post Office (historical) | Lincoln | Unknown | |
| Denmark Post Office (historical) | Denmark Post Office (historical) | Lincoln | Unknown | |
| Delay Post Office (historical) | Delay Post Office (historical) | Lincoln | Unknown | |
| Vroman Post Office (historical) | Vroman Post Office (historical) | Lincoln | 2612 | Jeffrey Reservoir NE |
| Cottonwood Springs Post Office (historical) | Cottonwood Springs Post Office (historical) | Lincoln | 2772 | Maxwell |
| Burnham Post Office (historical) | Burnham Post Office (historical) | Lincoln | Unknown | |
| Buchanan Post Office (historical) | Buchanan Post Office (historical) | Lincoln | Unknown | |
| Birdwood Post Office (historical) | Birdwood Post Office (historical) | Lincoln | 2854 | Hershey East |
| Bignell Post Office (historical) | Bignell Post Office (historical) | Lincoln | 2746 | Maxwell |
| Arna Post Office (historical) | Arna Post Office (historical) | Lincoln | Unknown | |
| Sutherland Post Office | Sutherland Post Office | Lincoln | 2959 | Sutherland Reservoir NW |
| Wallace Post Office | Wallace Post Office | Lincoln | 3110 | Wallace |
| Wellfleet Post Office | Wellfleet Post Office | Lincoln | 2815 | Wellfleet |
| Maxwell Post Office | Maxwell Post Office | Lincoln | 2710 | Maxwell |
| Hershey Post Office | Hershey Post Office | Lincoln | 2900 | Hershey West |
| North Platte Post Office | North Platte Post Office | Lincoln | 2802 | North Platte West |
| White Post Office (historical) | White Post Office (historical) | Hayes | Unknown | |
| Thornburg Post Office (historical) | Thornburg Post Office (historical) | Hayes | Unknown | |
| Sullivan Post Office (historical) | Sullivan Post Office (historical) | Hayes | Unknown | |
| Robert Post Office (historical) | Robert Post Office (historical) | Hayes | Unknown | |
| Strickland Post Office (historical) | Strickland Post Office (historical) | Hayes | Unknown | |
| Rain Post Office (historical) | Rain Post Office (historical) | Hayes | Unknown | |
| Norris Post Office (historical) | Norris Post Office (historical) | Hayes | Unknown | |
| Morris Post Office (historical) | Morris Post Office (historical) | Hayes | Unknown | |
| McNaughton Post Office (historical) | McNaughton Post Office (historical) | Hayes | Unknown | |
| Marengo Post Office (historical) | Marengo Post Office (historical) | Hayes | 2982 | Suttlers Canyon East |
| Lucille Post Office (historical) | Lucille Post Office (historical) | Hayes | Unknown | |
| Hope Post Office (historical) | Hope Post Office (historical) | Hayes | Unknown | |
| Highland Post Office (historical) | Highland Post Office (historical) | Hayes | Unknown | |
| Cactus Post Office (historical) | Cactus Post Office (historical) | Hayes | Unknown | |
| Carrico Post Office (historical) | Carrico Post Office (historical) | Hayes | Unknown | |
| Eddy Post Office (historical) | Eddy Post Office (historical) | Hayes | Unknown | |
| Elmer Post Office (historical) | Elmer Post Office (historical) | Hayes | Unknown | |
| Estelle Post Office (historical) | Estelle Post Office (historical) | Hayes | Unknown | |
| Galena Post Office (historical) | Galena Post Office (historical) | Hayes | Unknown | |
| Hayes Center Post Office | Hayes Center Post Office | Hayes | 3045 | Hayes Center |
| Hamlet Post Office | Hamlet Post Office | Hayes | 2838 | Hamlet |
| Hudson Post Office (historical) | Hudson Post Office (historical) | Hayes | Unknown | |
| Winchester Post Office (historical) | Winchester Post Office (historical) | Chase | Unknown | |
| Enders Post Office | Enders Post Office | Chase | 3150 | Enders |
| Martin Post Office (historical) | Martin Post Office (historical) | Chase | Unknown | |
| Champion Post Office | Champion Post Office | Chase | 3271 | Champion |
| Frease Post Office (historical) | Frease Post Office (historical) | Chase | Unknown | |
| Colberg Post Office (historical) | Colberg Post Office (historical) | Chase | Unknown | |
| Chase Post Office (historical) | Chase Post Office (historical) | Chase | Unknown | |
| Catherine Post Office (historical) | Catherine Post Office (historical) | Chase | Unknown | |
| Blanche Post Office (historical) | Blanche Post Office (historical) | Chase | Unknown | |
| Best Post Office (historical) | Best Post Office (historical) | Chase | Unknown | |
| Lamar Post Office | Lamar Post Office | Chase | 3520 | Lamar |
| Imperial Post Office | Imperial Post Office | Chase | 3284 | Imperial |
| Wauneta Post Office | Wauneta Post Office | Chase | 2943 | Wauneta East |
| Sanborn Post Office (historical) | Sanborn Post Office (historical) | Dundy | 3353 | Laird |
| Rosewater Post Office (historical) | Rosewater Post Office (historical) | Dundy | Unknown | |
| Rollwitz Post Office (historical) | Rollwitz Post Office (historical) | Dundy | Unknown | |
| Sandwich Post Office (historical) | Sandwich Post Office (historical) | Dundy | Unknown | |
| Ough Post Office (historical) | Ough Post Office (historical) | Dundy | 3353 | Ough |
| Lamont Post Office (historical) | Lamont Post Office (historical) | Dundy | 3471 | Reservoir Lake SE |
| Jacobs Post Office (historical) | Jacobs Post Office (historical) | Dundy | Unknown | |
| Kaw Post Office (historical) | Kaw Post Office (historical) | Dundy | Unknown | |
| Lux Post Office (historical) | Lux Post Office (historical) | Dundy | Unknown | |
| Calvert Post Office (historical) | Calvert Post Office (historical) | Dundy | Unknown | |
| Callison Post Office (historical) | Callison Post Office (historical) | Dundy | Unknown | |
| Hancock Post Office (historical) | Hancock Post Office (historical) | Dundy | Unknown | |
| Hiawatha Post Office (historical) | Hiawatha Post Office (historical) | Dundy | Unknown | |
| Arakan Post Office (historical) | Arakan Post Office (historical) | Dundy | Unknown | |
| Allston Post Office (historical) | Allston Post Office (historical) | Dundy | Unknown | |
| Benkelman Post Office | Benkelman Post Office | Dundy | 2986 | Benkelman |
| Parks Post Office | Parks Post Office | Dundy | 3094 | Parks |
| Max Post Office | Max Post Office | Dundy | 2900 | Max |
| Haigler Post Office | Haigler Post Office | Dundy | 3274 | Haigler |
| Zimmer Post Office (historical) | Zimmer Post Office (historical) | Frontier | Unknown | |
| Stowe Post Office (historical) | Stowe Post Office (historical) | Frontier | Unknown | |
| Steuben Post Office (historical) | Steuben Post Office (historical) | Frontier | Unknown | |
| Saint Ann Post Office (historical) | Saint Ann Post Office (historical) | Frontier | 2858 | Burger Canyon East |
| Russell Post Office (historical) | Russell Post Office (historical) | Frontier | Unknown | |
| Quick Post Office (historical) | Quick Post Office (historical) | Frontier | 2831 | Quick |
| Orafino Post Office (historical) | Orafino Post Office (historical) | Frontier | 2520 | Medicine Creek Dam |
| Osborn Post Office (historical) | Osborn Post Office (historical) | Frontier | Unknown | |
| Moody Post Office (historical) | Moody Post Office (historical) | Frontier | Unknown | |
| Long Post Office (historical) | Long Post Office (historical) | Frontier | Unknown | |
| Knowles Post Office (historical) | Knowles Post Office (historical) | Frontier | Unknown | |
| Hunt Post Office (historical) | Hunt Post Office (historical) | Frontier | Unknown | |
| Hopewell Post Office (historical) | Hopewell Post Office (historical) | Frontier | Unknown | |
| Havana Post Office (historical) | Havana Post Office (historical) | Frontier | Unknown | |
| Freedom Post Office (historical) | Freedom Post Office (historical) | Frontier | 2671 | Freedom |
| Fandon Post Office (historical) | Fandon Post Office (historical) | Frontier | Unknown | |
| Equality Post Office (historical) | Equality Post Office (historical) | Frontier | Unknown | |
| Earl Post Office (historical) | Earl Post Office (historical) | Frontier | Unknown | |
| Cupid Post Office (historical) | Cupid Post Office (historical) | Frontier | Unknown | |
| Colebank Post Office (historical) | Colebank Post Office (historical) | Frontier | Unknown | |
| Centerpoint Post Office (historical) | Centerpoint Post Office (historical) | Frontier | Unknown | |
| Bartonville Post Office (historical) | Bartonville Post Office (historical) | Frontier | Unknown | |
| Afton Post Office (historical) | Afton Post Office (historical) | Frontier | 2438 | Medicine Creek Dam |
| Maywood Post Office | Maywood Post Office | Frontier | 2684 | Curtis |
| Stockville Post Office | Stockville Post Office | Frontier | 2480 | Stockville |
| Moorefield Post Office | Moorefield Post Office | Frontier | 2828 | Moorefield |
| Eustis Post Office | Eustis Post Office | Frontier | 2625 | Eustis |
| Curtis Post Office | Curtis Post Office | Frontier | 2552 | Curtis |
| Willow Grove Post Office (historical) | Willow Grove Post Office (historical) | Red Willow | Unknown | |
| Whitney Post Office (historical) | Whitney Post Office (historical) | Red Willow | Unknown | |
| Van Wyck Post Office (historical) | Van Wyck Post Office (historical) | Red Willow | Unknown | |
| Valley Grange Post Office (historical) | Valley Grange Post Office (historical) | Red Willow | Unknown | |
| Vailton Post Office (historical) | Vailton Post Office (historical) | Red Willow | Unknown | |
| Tyrone Post Office (historical) | Tyrone Post Office (historical) | Red Willow | 2526 | Wilsonville NW |
| Stoughton Post Office (historical) | Stoughton Post Office (historical) | Red Willow | Unknown | |
| Silver Creek Post Office (historical) | Silver Creek Post Office (historical) | Red Willow | Unknown | |
| Shippee Post Office (historical) | Shippee Post Office (historical) | Red Willow | 2418 | Shippee |
| Red Willow Post Office (historical) | Red Willow Post Office (historical) | Red Willow | 2411 | Indianola |
| Narcissus Post Office (historical) | Narcissus Post Office (historical) | Red Willow | Unknown | |
| Luray Post Office (historical) | Luray Post Office (historical) | Red Willow | Unknown | |
| Hamburgh Post Office (historical) | Hamburgh Post Office (historical) | Red Willow | Unknown | |
| Canby Post Office (historical) | Canby Post Office (historical) | Red Willow | Unknown | |
| Boxelder Post Office (historical) | Boxelder Post Office (historical) | Red Willow | Unknown | |
| Bondville Post Office (historical) | Bondville Post Office (historical) | Red Willow | Unknown | |
| Banksville Post Office (historical) | Banksville Post Office (historical) | Red Willow | Unknown | |
| McCook Post Office | McCook Post Office | Red Willow | 2559 | McCook West |
| Indianola Post Office | Indianola Post Office | Red Willow | 2382 | Indianola |
| Lebanon Post Office | Lebanon Post Office | Red Willow | 2395 | Lebanon |
| Marion Post Office | Marion Post Office | Red Willow | 2500 | Danbury |
| Danbury Post Office | Danbury Post Office | Red Willow | 2480 | Danbury |
| Bartley Post Office | Bartley Post Office | Red Willow | 2342 | Bartley |
| Trenton Post Office | Trenton Post Office | Hitchcock | 2674 | Trenton |
| Trail Post Office (historical) | Trail Post Office (historical) | Hitchcock | Unknown | |
| Scudder Post Office (historical) | Scudder Post Office (historical) | Hitchcock | Unknown | |
| Cornell Post Office (historical) | Cornell Post Office (historical) | Hitchcock | 2835 | Culbertson SW |
| Rill Post Office (historical) | Rill Post Office (historical) | Hitchcock | Unknown | |
| Driftwood Post Office (historical) | Driftwood Post Office (historical) | Hitchcock | Unknown | |
| Dike Post Office (historical) | Dike Post Office (historical) | Hitchcock | Unknown | |
| Blackwood Post Office (historical) | Blackwood Post Office (historical) | Hitchcock | Unknown | |
| Stratton Post Office | Stratton Post Office | Hitchcock | 2802 | Stratton |
| Palisade Post Office | Palisade Post Office | Hitchcock | 2759 | Palisade |
| Beverly Post Office (historical) | Beverly Post Office (historical) | Hitchcock | 2667 | Beverly |
| Culbertson Post Office | Culbertson Post Office | Hitchcock | 2605 | Culbertson |
| Simpson Post Office (historical) | Simpson Post Office (historical) | Keya Paha | Unknown | |
| Riverview Post Office (historical) | Riverview Post Office (historical) | Keya Paha | 1923 | Riverview |
| Stephenson Post Office (historical) | Stephenson Post Office (historical) | Keya Paha | Unknown | |
| Sanford Post Office (historical) | Sanford Post Office (historical) | Keya Paha | Unknown | |
| Pinecamp Post Office (historical) | Pinecamp Post Office (historical) | Keya Paha | Unknown | |
| Pekin Post Office (historical) | Pekin Post Office (historical) | Keya Paha | Unknown | |
| Nesbit Post Office (historical) | Nesbit Post Office (historical) | Keya Paha | Unknown | |
| Munt Post Office (historical) | Munt Post Office (historical) | Keya Paha | Unknown | |
| Meadville Post Office (historical) | Meadville Post Office (historical) | Keya Paha | 2054 | Meadville |
| Marlbank Post Office (historical) | Marlbank Post Office (historical) | Keya Paha | Unknown | |
| Lattin Post Office (historical) | Lattin Post Office (historical) | Keya Paha | Unknown | |
| Lomo Post Office (historical) | Lomo Post Office (historical) | Keya Paha | Unknown | |
| Lutes Post Office (historical) | Lutes Post Office (historical) | Keya Paha | Unknown | |
| Jamison Post Office (historical) | Jamison Post Office (historical) | Keya Paha | 2231 | Jamison |
| Enterprise Post Office (historical) | Enterprise Post Office (historical) | Keya Paha | Unknown | |
| Elders Post Office (historical) | Elders Post Office (historical) | Keya Paha | Unknown | |
| Darnall Post Office (historical) | Darnall Post Office (historical) | Keya Paha | Unknown | |
| Cedarville Post Office (historical) | Cedarville Post Office (historical) | Keya Paha | Unknown | |
| Carns Post Office (historical) | Carns Post Office (historical) | Keya Paha | 1873 | Carns |
| Brocksburg Post Office (historical) | Brocksburg Post Office (historical) | Keya Paha | 1831 | Jamison |
| Brewer Post Office (historical) | Brewer Post Office (historical) | Keya Paha | Unknown | |
| Adrian Post Office (historical) | Adrian Post Office (historical) | Keya Paha | Unknown | |
| Norden Post Office (historical) | Norden Post Office (historical) | Keya Paha | 2559 | Norden |
| Burton Post Office (historical) | Burton Post Office (historical) | Keya Paha | 2142 | Burton |
| Springview Post Office | Springview Post Office | Keya Paha | 2447 | Springview |
| Mills Post Office | Mills Post Office | Keya Paha | 1923 | Mills |
| Winfield Post Office (historical) | Winfield Post Office (historical) | Brown | 2251 | Bassett NW |
| Wright Post Office (historical) | Wright Post Office (historical) | Brown | Unknown | |
| Sunnyside Post Office (historical) | Sunnyside Post Office (historical) | Brown | Unknown | |
| Sherman Post Office (historical) | Sherman Post Office (historical) | Brown | Unknown | |
| Pine Glen Post Office (historical) | Pine Glen Post Office (historical) | Brown | Unknown | |
| Pike Post Office (historical) | Pike Post Office (historical) | Brown | Unknown | |
| Pershing Post Office (historical) | Pershing Post Office (historical) | Brown | Unknown | |
| Midvale Post Office (historical) | Midvale Post Office (historical) | Brown | Unknown | |
| Mary Post Office (historical) | Mary Post Office (historical) | Brown | Unknown | |
| Mabelo Post Office (historical) | Mabelo Post Office (historical) | Brown | Unknown | |
| Lakeland Post Office (historical) | Lakeland Post Office (historical) | Brown | Unknown | |
| Koshopah Post Office (historical) | Koshopah Post Office (historical) | Brown | 2638 | Koshopah |
| Anderson Post Office (historical) | Anderson Post Office (historical) | Brown | Unknown | |
| Beardwell Post Office (historical) | Beardwell Post Office (historical) | Brown | Unknown | |
| Burgan Post Office (historical) | Burgan Post Office (historical) | Brown | Unknown | |
| Enders Lake Post Office (historical) | Enders Lake Post Office (historical) | Brown | 2723 | Philbrick Lake |
| Huffman Post Office (historical) | Huffman Post Office (historical) | Brown | Unknown | |
| Halstead Post Office (historical) | Halstead Post Office (historical) | Brown | Unknown | |
| Altai Post Office (historical) | Altai Post Office (historical) | Brown | Unknown | |
| Alkali Post Office (historical) | Alkali Post Office (historical) | Brown | Unknown | |
| Long Pine Post Office | Long Pine Post Office | Brown | 2402 | Long Pine |
| Raven Post Office (historical) | Raven Post Office (historical) | Brown | 2634 | Raven |
| Ainsworth Post Office | Ainsworth Post Office | Brown | 2520 | Ainsworth |
| Johnstown Post Office | Johnstown Post Office | Brown | 2608 | Johnstown |
| Malvern Post Office (historical) | Malvern Post Office (historical) | Rock | Unknown | |
| Thurman Post Office (historical) | Thurman Post Office (historical) | Rock | 2434 | Hagan Lake NE |
| Stoner Post Office (historical) | Stoner Post Office (historical) | Rock | Unknown | |
| Spragg Post Office (historical) | Spragg Post Office (historical) | Rock | Unknown | |
| Selden Post Office (historical) | Selden Post Office (historical) | Rock | Unknown | |
| Pony Lake Post Office (historical) | Pony Lake Post Office (historical) | Rock | 2372 | Pony Lake |
| Perch Post Office (historical) | Perch Post Office (historical) | Rock | Unknown | |
| Mariaville Post Office (historical) | Mariaville Post Office (historical) | Rock | 1916 | Mariaville |
| Menlo Post Office (historical) | Menlo Post Office (historical) | Rock | Unknown | |
| Metzinger Post Office (historical) | Metzinger Post Office (historical) | Rock | Unknown | |
| Kirkwood Post Office (historical) | Kirkwood Post Office (historical) | Rock | 2123 | Newport NE |
| Ingallston Post Office (historical) | Ingallston Post Office (historical) | Rock | Unknown | |
| Hammond Post Office (historical) | Hammond Post Office (historical) | Rock | Unknown | |
| Elliott Post Office (historical) | Elliott Post Office (historical) | Rock | Unknown | |
| Evelyn Post Office (historical) | Evelyn Post Office (historical) | Rock | Unknown | |
| Grace Post Office (historical) | Grace Post Office (historical) | Rock | Unknown | |
| Gracie Post Office (historical) | Gracie Post Office (historical) | Rock | Unknown | |
| Gurney Post Office (historical) | Gurney Post Office (historical) | Rock | Unknown | |
| Duff Post Office (historical) | Duff Post Office (historical) | Rock | 2503 | Rose |
| Cuba Post Office (historical) | Cuba Post Office (historical) | Rock | Unknown | |
| Capay Post Office (historical) | Capay Post Office (historical) | Rock | Unknown | |
| Butka Post Office (historical) | Butka Post Office (historical) | Rock | Unknown | |
| Buell Post Office (historical) | Buell Post Office (historical) | Rock | Unknown | |
| Horsefoot Post Office (historical) | Horsefoot Post Office (historical) | Rock | Unknown | |
| Aksarben Post Office (historical) | Aksarben Post Office (historical) | Rock | Unknown | |
| Sybrant Post Office (historical) | Sybrant Post Office (historical) | Rock | 2438 | Sybrant |
| Rose Post Office | Rose Post Office | Rock | 2529 | Rose |
| Newport Post Office | Newport Post Office | Rock | 2234 | Newport |
| Bassett Post Office | Bassett Post Office | Rock | 2329 | Bassett |
| Harrop (historical) | Harrop (historical) | Loup | 2306 | Taylor NW |
| Rosedale Post Office (historical) | Rosedale Post Office (historical) | Boyd | 1670 | Gross |
| Keya Paha Post Office (historical) | Keya Paha Post Office (historical) | Boyd | Unknown | |
| Kinkaid Post Office (historical) | Kinkaid Post Office (historical) | Boyd | Unknown | |
| Mankato Post Office (historical) | Mankato Post Office (historical) | Boyd | Unknown | |
| Perry Post Office (historical) | Perry Post Office (historical) | Boyd | Unknown | |
| Ranch Post Office (historical) | Ranch Post Office (historical) | Boyd | Unknown | |
| Read Post Office (historical) | Read Post Office (historical) | Boyd | Unknown | |
| Rochester Post Office (historical) | Rochester Post Office (historical) | Boyd | Unknown | |
| Sunnyside Post Office (historical) | Sunnyside Post Office (historical) | Boyd | Unknown | |
| Tower Post Office (historical) | Tower Post Office (historical) | Boyd | Unknown | |
| Gross Post Office (historical) | Gross Post Office (historical) | Boyd | 1775 | Gross |
| Doty Post Office (historical) | Doty Post Office (historical) | Boyd | Unknown | |
| Basin Post Office (historical) | Basin Post Office (historical) | Boyd | 1942 | Naper |
| Baker Post Office (historical) | Baker Post Office (historical) | Boyd | 1831 | Spencer North |
| Anoka Post Office (historical) | Anoka Post Office (historical) | Boyd | 1647 | Butte |
| Monowi Post Office (historical) | Monowi Post Office (historical) | Boyd | 1329 | Monowi |
| Butte Post Office | Butte Post Office | Boyd | 1811 | Butte |
| Spencer Post Office | Spencer Post Office | Boyd | 1686 | Spencer South |
| Lynch Post Office | Lynch Post Office | Boyd | 1401 | Lynch |
| Naper Post Office | Naper Post Office | Boyd | 1985 | Naper |
| Bristow Post Office | Bristow Post Office | Boyd | 1473 | Bristow |
| Valleyview Post Office (historical) | Valleyview Post Office (historical) | Loup | 2231 | Taylor NE |
| Strohl Post Office (historical) | Strohl Post Office (historical) | Loup | Unknown | |
| Prime Post Office (historical) | Prime Post Office (historical) | Loup | Unknown | |
| Nunda Post Office (historical) | Nunda Post Office (historical) | Loup | 2228 | Burwell |
| Ovitt Post Office (historical) | Ovitt Post Office (historical) | Loup | Unknown | |
| Taylor Post Office | Taylor Post Office | Loup | 2267 | Taylor |
| Moulton Post Office (historical) | Moulton Post Office (historical) | Loup | 2395 | Almeria |
| Kent Post Office (historical) | Kent Post Office (historical) | Loup | 2254 | Taylor SE |
| Ferguson Post Office (historical) | Ferguson Post Office (historical) | Loup | Unknown | |
| Fox Post Office (historical) | Fox Post Office (historical) | Loup | Unknown | |
| Almeria Post Office | Almeria Post Office | Loup | 2333 | Almeria |
| Calamus Post Office (historical) | Calamus Post Office (historical) | Loup | Unknown | |
| Cooleyton Post Office (historical) | Cooleyton Post Office (historical) | Loup | Unknown | |
| Crane Post Office (historical) | Crane Post Office (historical) | Loup | Unknown | |
| Cooper Post Office (historical) | Cooper Post Office (historical) | Blaine | Unknown | |
| Edith Post Office (historical) | Edith Post Office (historical) | Blaine | Unknown | |
| Frank Post Office (historical) | Frank Post Office (historical) | Blaine | Unknown | |
| Giles Post Office (historical) | Giles Post Office (historical) | Blaine | Unknown | |
| Goldville Post Office (historical) | Goldville Post Office (historical) | Blaine | Unknown | |
| Hawley Post Office (historical) | Hawley Post Office (historical) | Blaine | Unknown | |
| Lucy Post Office (historical) | Lucy Post Office (historical) | Blaine | Unknown | |
| Pritchard Post Office (historical) | Pritchard Post Office (historical) | Blaine | Unknown | |
| Rankin Post Office (historical) | Rankin Post Office (historical) | Blaine | Unknown | |
| Scheding Post Office (historical) | Scheding Post Office (historical) | Blaine | Unknown | |
| Purdum Post Office | Purdum Post Office | Blaine | 2700 | Purdum |
| Linscott Post Office (historical) | Linscott Post Office (historical) | Blaine | 2707 | Linscott |
| Dunning Post Office | Dunning Post Office | Blaine | 2618 | Dunning |
| Brewster Post Office | Brewster Post Office | Blaine | 2493 | Brewster |
| Sheridan Post Office (historical) | Sheridan Post Office (historical) | Wheeler | Unknown | |
| Sandy Post Office (historical) | Sandy Post Office (historical) | Wheeler | Unknown | |
| Pibel Post Office (historical) | Pibel Post Office (historical) | Wheeler | Unknown | |
| Reilley Post Office (historical) | Reilley Post Office (historical) | Wheeler | Unknown | |
| Moran Post Office (historical) | Moran Post Office (historical) | Wheeler | Unknown | |
| Newboro Post Office (historical) | Newboro Post Office (historical) | Wheeler | Unknown | |
| Ono Post Office (historical) | Ono Post Office (historical) | Wheeler | Unknown | |
| Lisle Post Office (historical) | Lisle Post Office (historical) | Wheeler | Unknown | |
| Middleport Post Office (historical) | Middleport Post Office (historical) | Wheeler | Unknown | |
| Headquarters Post Office (historical) | Headquarters Post Office (historical) | Wheeler | 2060 | Mignery Ranch |
| Harrington Post Office (historical) | Harrington Post Office (historical) | Wheeler | Unknown | |
| Buffalo Post Office (historical) | Buffalo Post Office (historical) | Wheeler | Unknown | |
| Francis Post Office (historical) | Francis Post Office (historical) | Wheeler | Unknown | |
| Wheeler Post Office (historical) | Wheeler Post Office (historical) | Wheeler | 2110 | Bartlett NW |
| Arden Post Office (historical) | Arden Post Office (historical) | Wheeler | Unknown | |
| Cummunsville Post Office (historical) | Cummunsville Post Office (historical) | Wheeler | 2070 | Bartlett |
| Ericson Post Office | Ericson Post Office | Wheeler | 2028 | Ericson |
| Bartlett Post Office | Bartlett Post Office | Wheeler | 2175 | Bartlett |
| Key Post Office (historical) | Key Post Office (historical) | Garfield | Unknown | |
| Rosevale Post Office (historical) | Rosevale Post Office (historical) | Garfield | Unknown | |
| Gables Post Office (historical) | Gables Post Office (historical) | Garfield | 2169 | Gables |
| Erina Post Office (historical) | Erina Post Office (historical) | Garfield | 2224 | Chain Lake |
| Easton Post Office (historical) | Easton Post Office (historical) | Garfield | Unknown | |
| Ballagh Post Office (historical) | Ballagh Post Office (historical) | Garfield | Unknown | |
| Blake Post Office (historical) | Blake Post Office (historical) | Garfield | Unknown | |
| Deverre Post Office (historical) | Deverre Post Office (historical) | Garfield | 2431 | Burwell NE |
| Dumas Post Office (historical) | Dumas Post Office (historical) | Garfield | Unknown | |
| Willow Springs Post Office (historical) | Willow Springs Post Office (historical) | Garfield | 2162 | Burwell SE |
| Burwell Post Office | Burwell Post Office | Garfield | 2178 | Burwell |
| Tonawanda Post Office (historical) | Tonawanda Post Office (historical) | Holt | Unknown | |
| Tonic Post Office (historical) | Tonic Post Office (historical) | Holt | Unknown | |
| Turner Post Office (historical) | Turner Post Office (historical) | Holt | Unknown | |
| Twing Post Office (historical) | Twing Post Office (historical) | Holt | Unknown | |
| Winfield Post Office (historical) | Winfield Post Office (historical) | Holt | Unknown | |
| Walker Post Office (historical) | Walker Post Office (historical) | Holt | Unknown | |
| Thompson Post Office (historical) | Thompson Post Office (historical) | Holt | Unknown | |
| Swan Post Office (historical) | Swan Post Office (historical) | Holt | 2313 | Swan Lake |
| Star Post Office (historical) | Star Post Office (historical) | Holt | 1854 | Star |
| Stafford Post Office (historical) | Stafford Post Office (historical) | Holt | 1903 | Ewing SW |
| Saratoga Post Office (historical) | Saratoga Post Office (historical) | Holt | Unknown | |
| Scottville Post Office (historical) | Scottville Post Office (historical) | Holt | Unknown | |
| Thorn Post Office (historical) | Thorn Post Office (historical) | Holt | Unknown | |
| Shamrock Post Office (historical) | Shamrock Post Office (historical) | Holt | Unknown | |
| Sizer Post Office (historical) | Sizer Post Office (historical) | Holt | Unknown | |
| Slocum Post Office (historical) | Slocum Post Office (historical) | Holt | Unknown | |
| Southside Post Office (historical) | Southside Post Office (historical) | Holt | Unknown | |
| Redbird Post Office (historical) | Redbird Post Office (historical) | Holt | 1421 | Lynch |
| Parker Post Office (historical) | Parker Post Office (historical) | Holt | Unknown | |
| Ray Post Office (historical) | Ray Post Office (historical) | Holt | Unknown | |
| Richmond Post Office (historical) | Richmond Post Office (historical) | Holt | Unknown | |
| Riverside Post Office (historical) | Riverside Post Office (historical) | Holt | Unknown | |
| Rome Post Office (historical) | Rome Post Office (historical) | Holt | Unknown | |
| Ross Post Office (historical) | Ross Post Office (historical) | Holt | Unknown | |
| Paddock Post Office (historical) | Paddock Post Office (historical) | Holt | 1578 | Bristow |
| Opportunity Post Office (historical) | Opportunity Post Office (historical) | Holt | 1923 | Opportunity |
| Mineola Post Office (historical) | Mineola Post Office (historical) | Holt | Unknown | |
| Meek Post Office (historical) | Meek Post Office (historical) | Holt | 1768 | Meek |
| Martha Post Office (historical) | Martha Post Office (historical) | Holt | Unknown | |
| Matthews Post Office (historical) | Matthews Post Office (historical) | Holt | Unknown | |
| McCaffery Post Office (historical) | McCaffery Post Office (historical) | Holt | Unknown | |
| Middlebranch Post Office (historical) | Middlebranch Post Office (historical) | Holt | Unknown | |
| Moore Post Office (historical) | Moore Post Office (historical) | Holt | Unknown | |
| Norwood Post Office (historical) | Norwood Post Office (historical) | Holt | Unknown | |
| Lambert Post Office (historical) | Lambert Post Office (historical) | Holt | Unknown | |
| Laura Post Office (historical) | Laura Post Office (historical) | Holt | Unknown | |
| Lavinia Post Office (historical) | Lavinia Post Office (historical) | Holt | Unknown | |
| Leonie Post Office (historical) | Leonie Post Office (historical) | Holt | Unknown | |
| Little Post Office (historical) | Little Post Office (historical) | Holt | Unknown | |
| Lucerne Post Office (historical) | Lucerne Post Office (historical) | Holt | Unknown | |
| Maple Grove Post Office (historical) | Maple Grove Post Office (historical) | Holt | Unknown | |
| Ingells Post Office (historical) | Ingells Post Office (historical) | Holt | Unknown | |
| Josie Post Office (historical) | Josie Post Office (historical) | Holt | Unknown | |
| Joy Post Office (historical) | Joy Post Office (historical) | Holt | Unknown | |
| O'Neill Post Office | O'Neill Post Office | Holt | 1998 | O'Neill |
| Atkinson Post Office | Atkinson Post Office | Holt | 2106 | Atkinson |
| Kola Post Office (historical) | Kola Post Office (historical) | Holt | Unknown | |
| Inez Post Office (historical) | Inez Post Office (historical) | Holt | 2221 | Cottonwood Lake |
| Green Valley Post Office (historical) | Green Valley Post Office (historical) | Holt | Unknown | |
| Hainesville Post Office (historical) | Hainesville Post Office (historical) | Holt | Unknown | |
| Harold Post Office (historical) | Harold Post Office (historical) | Holt | Unknown | |
| Harriet Post Office (historical) | Harriet Post Office (historical) | Holt | Unknown | |
| Hart Post Office (historical) | Hart Post Office (historical) | Holt | Unknown | |
| Hollman Post Office (historical) | Hollman Post Office (historical) | Holt | Unknown | |
| Holt Creek Post Office (historical) | Holt Creek Post Office (historical) | Holt | Unknown | |
| Emporia Post Office (historical) | Emporia Post Office (historical) | Holt | Unknown | |
| Ferndale Post Office (historical) | Ferndale Post Office (historical) | Holt | Unknown | |
| Gillespie Post Office (historical) | Gillespie Post Office (historical) | Holt | Unknown | |
| Grand Rapids Post Office (historical) | Grand Rapids Post Office (historical) | Holt | Unknown | |
| Phoenix Post Office (historical) | Phoenix Post Office (historical) | Holt | Unknown | |
| Dustin Post Office (historical) | Dustin Post Office (historical) | Holt | 1923 | Dustin |
| Dorsey Post Office (historical) | Dorsey Post Office (historical) | Holt | 1759 | Dorsey |
| Disney Post Office (historical) | Disney Post Office (historical) | Holt | Unknown | |
| Dewey Post Office (historical) | Dewey Post Office (historical) | Holt | Unknown | |
| Deloit Post Office (historical) | Deloit Post Office (historical) | Holt | 1946 | Deloit |
| Conley Post Office (historical) | Conley Post Office (historical) | Holt | Unknown | |
| Clifton Post Office (historical) | Clifton Post Office (historical) | Holt | Unknown | |
| Cleveland Post Office (historical) | Cleveland Post Office (historical) | Holt | 2014 | Dustin |
| Chelsea Post Office (historical) | Chelsea Post Office (historical) | Holt | Unknown | |
| Celia Post Office (historical) | Celia Post Office (historical) | Holt | Unknown | |
| Cedar Post Office (historical) | Cedar Post Office (historical) | Holt | Unknown | |
| Catalpa Post Office (historical) | Catalpa Post Office (historical) | Holt | 1821 | Butte SE |
| Carson Post Office (historical) | Carson Post Office (historical) | Holt | Unknown | |
| Cache Creek Post Office (historical) | Cache Creek Post Office (historical) | Holt | Unknown | |
| Burton Creek Post Office (historical) | Burton Creek Post Office (historical) | Holt | Unknown | |
| Brodie Post Office (historical) | Brodie Post Office (historical) | Holt | Unknown | |
| Bliss Post Office (historical) | Bliss Post Office (historical) | Holt | Unknown | |
| Blackbird Post Office (historical) | Blackbird Post Office (historical) | Holt | Unknown | |
| Biscuit Post Office (historical) | Biscuit Post Office (historical) | Holt | Unknown | |
| Belknap Post Office (historical) | Belknap Post Office (historical) | Holt | Unknown | |
| Badger Post Office (historical) | Badger Post Office (historical) | Holt | 1588 | Butte SW |
| Anncar Post Office (historical) | Anncar Post Office (historical) | Holt | 1552 | Spencer South |
| Omarel Post Office (historical) | Omarel Post Office (historical) | Holt | Unknown | |
| Agee Post Office (historical) | Agee Post Office (historical) | Holt | Unknown | |
| Stuart Post Office | Stuart Post Office | Holt | 2159 | Stuart |
| Ewing Post Office | Ewing Post Office | Holt | 1860 | Ewing |
| Emmet Post Office | Emmet Post Office | Holt | 2028 | Emmet |
| Page Post Office | Page Post Office | Holt | 1962 | Page |
| Inman Post Office | Inman Post Office | Holt | 1926 | Inman |
| Chambers Post Office | Chambers Post Office | Holt | 2119 | Chambers East |
| Amelia Post Office | Amelia Post Office | Holt | 2182 | Amelia |
| Gasmann Springs Post Office (historical) | Gasmann Springs Post Office (historical) | Custer | Unknown | |
| Eudell Post Office (historical) | Eudell Post Office (historical) | Custer | Unknown | |
| Etna Post Office (historical) | Etna Post Office (historical) | Custer | 2802 | Odencranze Table North |
| Eri Post Office (historical) | Eri Post Office (historical) | Custer | Unknown | |
| Elton Post Office (historical) | Elton Post Office (historical) | Custer | 2523 | Sargent SW |
| Wescott Post Office (historical) | Wescott Post Office (historical) | Custer | 2270 | Sargent SE |
| Doris Post Office (historical) | Doris Post Office (historical) | Custer | Unknown | |
| Dale Post Office (historical) | Dale Post Office (historical) | Custer | 2641 | Anselmo |
| McKinley Post Office (historical) | McKinley Post Office (historical) | Custer | Unknown | |
| Cumro Post Office (historical) | Cumro Post Office (historical) | Custer | 2320 | Mason City SW |
| Coburgh Post Office (historical) | Coburgh Post Office (historical) | Custer | 2461 | Sargent SW |
| Climax Post Office (historical) | Climax Post Office (historical) | Custer | 2802 | Linscott NW |
| Cliff Post Office (historical) | Cliff Post Office (historical) | Custer | 3002 | Callaway NW |
| Burroak Post Office (historical) | Burroak Post Office (historical) | Custer | 2323 | Eddyville NE |
| Beechville Post Office (historical) | Beechville Post Office (historical) | Custer | 2313 | Mason City |
| Battle Bend Post Office (historical) | Battle Bend Post Office (historical) | Custer | 2372 | Mason City NW |
| Berwyn Post Office | Berwyn Post Office | Custer | 2379 | Ansley |
| Argile Post Office (historical) | Argile Post Office (historical) | Custer | Unknown | |
| Aranda Post Office (historical) | Aranda Post Office (historical) | Custer | Unknown | |
| Algernon Post Office (historical) | Algernon Post Office (historical) | Custer | 2303 | Mason City |
| Lillian Post Office (historical) | Lillian Post Office (historical) | Custer | 2539 | Lillian |
| Broken Bow Post Office | Broken Bow Post Office | Custer | 2474 | Broken Bow |
| Westerville Post Office | Westerville Post Office | Custer | 2323 | Westerville |
| Weissert Post Office (historical) | Weissert Post Office (historical) | Custer | 2428 | Westerville |
| Sargent Post Office | Sargent Post Office | Custer | 2316 | Sargent East |
| Oconto Post Office | Oconto Post Office | Custer | 2575 | Oconto |
| Merna Post Office | Merna Post Office | Custer | 2664 | Merna |
| Mason City Post Office | Mason City Post Office | Custer | 2260 | Mason City |
| Comstock Post Office | Comstock Post Office | Custer | 2257 | Comstock |
| Callaway Post Office | Callaway Post Office | Custer | 2552 | Callaway |
| Ansley Post Office | Ansley Post Office | Custer | 2306 | Ansley |
| Arnold Post Office | Arnold Post Office | Custer | 2700 | Arnold |
| Anselmo Post Office | Anselmo Post Office | Custer | 2605 | Anselmo |
| Yucca Hill Post Office (historical) | Yucca Hill Post Office (historical) | Custer | 2812 | Linscott NW |
| West Union Post Office (historical) | West Union Post Office (historical) | Custer | 2352 | Sargent West |
| Walworth Post Office (historical) | Walworth Post Office (historical) | Custer | 2388 | Walworth |
| Yucca Post Office (historical) | Yucca Post Office (historical) | Custer | Unknown | |
| Wirt Post Office (historical) | Wirt Post Office (historical) | Custer | Unknown | |
| Upton Post Office (historical) | Upton Post Office (historical) | Custer | Unknown | |
| Tufford Post Office (historical) | Tufford Post Office (historical) | Custer | 2362 | Mason City SE |
| Tuckerville Post Office (historical) | Tuckerville Post Office (historical) | Custer | 2434 | Eddyville NW |
| Triumph Post Office (historical) | Triumph Post Office (historical) | Custer | 2612 | Callaway |
| Tallin Post Office (historical) | Tallin Post Office (historical) | Custer | 3022 | Arnold SW |
| Table Post Office (historical) | Table Post Office (historical) | Custer | Unknown | |
| Somerford Post Office (historical) | Somerford Post Office (historical) | Custer | 2434 | Sargent SW |
| Stop Post Office (historical) | Stop Post Office (historical) | Custer | Unknown | |
| Springville Post Office (historical) | Springville Post Office (historical) | Custer | Unknown | |
| Scandia Post Office (historical) | Scandia Post Office (historical) | Custer | Unknown | |
| Seneca Post Office (historical) | Seneca Post Office (historical) | Custer | Unknown | |
| Ryno Post Office (historical) | Ryno Post Office (historical) | Custer | 2753 | Callaway SE |
| Round Valley Post Office (historical) | Round Valley Post Office (historical) | Custer | 2513 | Round Valley |
| Round Grove Post Office (historical) | Round Grove Post Office (historical) | Custer | 2211 | Litchfield |
| Redfern Post Office (historical) | Redfern Post Office (historical) | Custer | 2894 | Oconto NW |
| Pilot Post Office (historical) | Pilot Post Office (historical) | Custer | 2303 | Mason City SE |
| Phillipsburg Post Office (historical) | Phillipsburg Post Office (historical) | Custer | 2306 | Sargent East |
| Rest Post Office (historical) | Rest Post Office (historical) | Custer | Unknown | |
| Roten Post Office (historical) | Roten Post Office (historical) | Custer | Unknown | |
| Robville Post Office (historical) | Robville Post Office (historical) | Custer | Unknown | |
| Ortello Post Office (historical) | Ortello Post Office (historical) | Custer | 2697 | Anselmo SW |
| Over Post Office (historical) | Over Post Office (historical) | Custer | Unknown | |
| New Helena Post Office (historical) | New Helena Post Office (historical) | Custer | 2520 | Anselmo |
| Obi Post Office (historical) | Obi Post Office (historical) | Custer | Unknown | |
| Noel Post Office (historical) | Noel Post Office (historical) | Custer | Unknown | |
| Nea Post Office (historical) | Nea Post Office (historical) | Custer | Unknown | |
| Nemo Post Office (historical) | Nemo Post Office (historical) | Custer | Unknown | |
| Myrtle Post Office (historical) | Myrtle Post Office (historical) | Custer | Unknown | |
| Milburn Post Office | Milburn Post Office | Custer | 2474 | Milburn |
| Loyal Post Office (historical) | Loyal Post Office (historical) | Custer | 3051 | Linscott SE |
| Longwood Post Office (historical) | Longwood Post Office (historical) | Custer | 2290 | Comstock |
| Manchester Post Office (historical) | Manchester Post Office (historical) | Custer | Unknown | |
| Magoon Post Office (historical) | Magoon Post Office (historical) | Custer | Unknown | |
| Lydia Post Office (historical) | Lydia Post Office (historical) | Custer | Unknown | |
| Lee Park Post Office (historical) | Lee Park Post Office (historical) | Custer | 2300 | Arcadia West |
| Lodi Post Office (historical) | Lodi Post Office (historical) | Custer | 2651 | Oconto |
| Keota Post Office (historical) | Keota Post Office (historical) | Custer | 2612 | Anselmo |
| Leonard Post Office (historical) | Leonard Post Office (historical) | Custer | Unknown | |
| Lena Post Office (historical) | Lena Post Office (historical) | Custer | Unknown | |
| Lamore Post Office (historical) | Lamore Post Office (historical) | Custer | Unknown | |
| Klump Post Office (historical) | Klump Post Office (historical) | Custer | Unknown | |
| Kingston Post Office (historical) | Kingston Post Office (historical) | Custer | Unknown | |
| Jefferson Post Office (historical) | Jefferson Post Office (historical) | Custer | Unknown | |
| Guilford Post Office (historical) | Guilford Post Office (historical) | Custer | 2402 | Broken Bow SE |
| Huxley Post Office (historical) | Huxley Post Office (historical) | Custer | Unknown | |
| Hoosier Post Office (historical) | Hoosier Post Office (historical) | Custer | Unknown | |
| High Post Office (historical) | High Post Office (historical) | Custer | Unknown | |
| Harlan Post Office (historical) | Harlan Post Office (historical) | Custer | Unknown | |
| Green Post Office (historical) | Green Post Office (historical) | Custer | Unknown | |
| Georgetown Post Office (historical) | Georgetown Post Office (historical) | Custer | Unknown | |
| Genet Post Office (historical) | Genet Post Office (historical) | Custer | Unknown | |
| Gates Post Office | Gates Post Office | Custer | 2444 | Milburn |
| Finchville Post Office (historical) | Finchville Post Office (historical) | Custer | 2651 | Murphy Table |
| Yale Post Office (historical) | Yale Post Office (historical) | Valley | Unknown | |
| Vinton Post Office (historical) | Vinton Post Office (historical) | Valley | 2146 | Ord |
| Sumter Post Office (historical) | Sumter Post Office (historical) | Valley | 1991 | Ord SE |
| Springdale Post Office (historical) | Springdale Post Office (historical) | Valley | Unknown | |
| Sedlov Post Office (historical) | Sedlov Post Office (historical) | Valley | Unknown | |
| Mira Creek Post Office (historical) | Mira Creek Post Office (historical) | Valley | Unknown | |
| Manderson Post Office (historical) | Manderson Post Office (historical) | Valley | Unknown | |
| Ida Post Office (historical) | Ida Post Office (historical) | Valley | Unknown | |
| Geranium Post Office (historical) | Geranium Post Office (historical) | Valley | 2264 | Comstock |
| Garfield Post Office (historical) | Garfield Post Office (historical) | Valley | Unknown | |
| Elyria Post Office | Elyria Post Office | Valley | 2103 | Elyria |
| Calamus Post Office (historical) | Calamus Post Office (historical) | Valley | Unknown | |
| Adair Post Office (historical) | Adair Post Office (historical) | Valley | Unknown | |
| Alta Post Office (historical) | Alta Post Office (historical) | Valley | Unknown | |
| Ord Post Office | Ord Post Office | Valley | 2057 | Ord |
| North Loup Post Office | North Loup Post Office | Valley | 1962 | North Loup |
| Arcadia Post Office | Arcadia Post Office | Valley | 2162 | Arcadia West |
| Verdurette Post Office (historical) | Verdurette Post Office (historical) | Sherman | Unknown | |
| Schaupps Post Office (historical) | Schaupps Post Office (historical) | Sherman | 2083 | Loup City SE |
| Souleville Post Office (historical) | Souleville Post Office (historical) | Sherman | Unknown | |
| Paradise Post Office (historical) | Paradise Post Office (historical) | Sherman | Unknown | |
| Lonelm Post Office (historical) | Lonelm Post Office (historical) | Sherman | Unknown | |
| Jericho Post Office (historical) | Jericho Post Office (historical) | Sherman | Unknown | |
| Hayestown Post Office (historical) | Hayestown Post Office (historical) | Sherman | Unknown | |
| Paris Post Office (historical) | Paris Post Office (historical) | Sherman | Unknown | |
| Fern Post Office (historical) | Fern Post Office (historical) | Sherman | Unknown | |
| Elting Post Office (historical) | Elting Post Office (historical) | Sherman | Unknown | |
| Divide Post Office (historical) | Divide Post Office (historical) | Sherman | Unknown | |
| Denniston Post Office (historical) | Denniston Post Office (historical) | Sherman | Unknown | |
| Cleoria Post Office (historical) | Cleoria Post Office (historical) | Sherman | Unknown | |
| Bluffton Post Office (historical) | Bluffton Post Office (historical) | Sherman | Unknown | |
| Balsora Post Office (historical) | Balsora Post Office (historical) | Sherman | Unknown | |
| Austin Post Office (historical) | Austin Post Office (historical) | Sherman | 2028 | Ravenna NW |
| Loup City Post Office | Loup City Post Office | Sherman | 2073 | Loup City |
| Litchfield Post Office | Litchfield Post Office | Sherman | 2165 | Litchfield |
| Rockville Post Office | Rockville Post Office | Sherman | 1978 | Rockville |
| Hazard Post Office | Hazard Post Office | Sherman | 2106 | Hazard |
| Ashton Post Office | Ashton Post Office | Sherman | 2037 | Ashton |
| Troy Post Office (historical) | Troy Post Office (historical) | Greeley | Unknown | |
| Summit Post Office (historical) | Summit Post Office (historical) | Greeley | 2103 | Wolbach |
| Parnell Post Office (historical) | Parnell Post Office (historical) | Greeley | Unknown | |
| Horace Post Office (historical) | Horace Post Office (historical) | Greeley | 2060 | Horace |
| O'Connor Post Office (historical) | O'Connor Post Office (historical) | Greeley | 1965 | Spalding SW |
| Leo Valley Post Office (historical) | Leo Valley Post Office (historical) | Greeley | 1985 | Spalding SE |
| Lamartine Post Office (historical) | Lamartine Post Office (historical) | Greeley | Unknown | |
| Homestead Post Office (historical) | Homestead Post Office (historical) | Greeley | Unknown | |
| Enfield Post Office (historical) | Enfield Post Office (historical) | Greeley | 2037 | Spalding SE |
| Brayton Post Office (historical) | Brayton Post Office (historical) | Greeley | 1965 | Wolbach |
| Belfast Post Office (historical) | Belfast Post Office (historical) | Greeley | 2178 | Greeley NE |
| Acme Post Office (historical) | Acme Post Office (historical) | Greeley | Unknown | |
| Chase Post Office (historical) | Chase Post Office (historical) | Greeley | Unknown | |
| Howard Post Office (historical) | Howard Post Office (historical) | Greeley | Unknown | |
| Eldorado Post Office (historical) | Eldorado Post Office (historical) | Greeley | Unknown | |
| Ellsworth Post Office (historical) | Ellsworth Post Office (historical) | Greeley | Unknown | |
| Floss Post Office (historical) | Floss Post Office (historical) | Greeley | Unknown | |
| Spalding Post Office | Spalding Post Office | Greeley | 1909 | Spalding |
| Scotia Post Office | Scotia Post Office | Greeley | 1926 | Scotia |
| Greeley Post Office | Greeley Post Office | Greeley | 2021 | Greeley |
| Wolbach Post Office | Wolbach Post Office | Greeley | 1863 | Wolbach |
| Okay Post Office | Okay Post Office | Platte | Unknown | |
| Park Post Office (historical) | Park Post Office (historical) | Kearney | Unknown | |
| Reservation Post Office (historical) | Reservation Post Office (historical) | Kearney | Unknown | |
| Snowflake Post Office (historical) | Snowflake Post Office (historical) | Kearney | Unknown | |
| Osco Post Office (historical) | Osco Post Office (historical) | Kearney | 2110 | Norman |
| Zyba Post Office (historical) | Zyba Post Office (historical) | Kearney | Unknown | |
| Newark Post Office (historical) | Newark Post Office (historical) | Kearney | 2103 | Newark |
| Mirage Post Office (historical) | Mirage Post Office (historical) | Kearney | Unknown | |
| Lowell Post Office (historical) | Lowell Post Office (historical) | Kearney | 2064 | Gibbon South |
| May Post Office (historical) | May Post Office (historical) | Kearney | Unknown | |
| Harmony Post Office (historical) | Harmony Post Office (historical) | Kearney | Unknown | |
| Fredericksburg Post Office (historical) | Fredericksburg Post Office (historical) | Kearney | 2195 | Minden South |
| Folsomdale Post Office (historical) | Folsomdale Post Office (historical) | Kearney | Unknown | |
| Eaton Post Office (historical) | Eaton Post Office (historical) | Kearney | Unknown | |
| Valley City Post Office (historical) | Valley City Post Office (historical) | Kearney | 2067 | Gibbon South |
| Christena Post Office (historical) | Christena Post Office (historical) | Kearney | Unknown | |
| Kearney City Post Office (historical) | Kearney City Post Office (historical) | Kearney | 2129 | Kearney |
| Blaineville Post Office (historical) | Blaineville Post Office (historical) | Kearney | Unknown | |
| Carpenterville Post Office (historical) | Carpenterville Post Office (historical) | Kearney | Unknown | |
| Centoria Post Office (historical) | Centoria Post Office (historical) | Kearney | Unknown | |
| Minden Post Office | Minden Post Office | Kearney | 2169 | Minden South |
| Wilcox Post Office | Wilcox Post Office | Kearney | 2238 | Wilcox |
| Norman Post Office | Norman Post Office | Kearney | 2080 | Norman |
| Heartwell Post Office | Heartwell Post Office | Kearney | 2093 | Heartwell |
| Keene Post Office (historical) | Keene Post Office (historical) | Kearney | 2215 | Axtell East |
| Axtell Post Office | Axtell Post Office | Kearney | 2228 | Axtell West |
| Williamsburg Post Office (historical) | Williamsburg Post Office (historical) | Phelps | 2293 | Elm Creek West |
| Westmark Post Office (historical) | Westmark Post Office (historical) | Phelps | 2398 | Bertrand SE |
| Sacramento Post Office (historical) | Sacramento Post Office (historical) | Phelps | 2267 | Holdrege East |
| Sherwood Post Office (historical) | Sherwood Post Office (historical) | Phelps | Unknown | |
| Plum Creek Post Office (historical) | Plum Creek Post Office (historical) | Phelps | Unknown | |
| Rock Falls Post Office (historical) | Rock Falls Post Office (historical) | Phelps | Unknown | |
| Oscar Post Office (historical) | Oscar Post Office (historical) | Phelps | Unknown | |
| O'Kane Post Office (historical) | O'Kane Post Office (historical) | Phelps | Unknown | |
| Hopeville Post Office (historical) | Hopeville Post Office (historical) | Phelps | Unknown | |
| Lake Post Office (historical) | Lake Post Office (historical) | Phelps | Unknown | |
| Integrity Post Office (historical) | Integrity Post Office (historical) | Phelps | Unknown | |
| Industry Post Office (historical) | Industry Post Office (historical) | Phelps | Unknown | |
| Hudson Post Office (historical) | Hudson Post Office (historical) | Phelps | Unknown | |
| Holcomb Post Office (historical) | Holcomb Post Office (historical) | Phelps | Unknown | |
| Highland Post Office (historical) | Highland Post Office (historical) | Phelps | Unknown | |
| Haydon Post Office (historical) | Haydon Post Office (historical) | Phelps | Unknown | |
| Axelson Post Office (historical) | Axelson Post Office (historical) | Phelps | Unknown | |
| Clarence Post Office (historical) | Clarence Post Office (historical) | Phelps | Unknown | |
| Denman Post Office (historical) | Denman Post Office (historical) | Phelps | Unknown | |
| Romeyn Post Office (historical) | Romeyn Post Office (historical) | Phelps | Unknown | |
| Fraser Post Office (historical) | Fraser Post Office (historical) | Phelps | Unknown | |
| Holdrege Post Office | Holdrege Post Office | Phelps | 2333 | Holdrege East |
| Loomis Post Office | Loomis Post Office | Phelps | 2428 | Loomis |
| Funk Post Office | Funk Post Office | Phelps | 2247 | Axtell West |
| Bertrand Post Office | Bertrand Post Office | Phelps | 2520 | Bertrand |
| Atlanta Post Office | Atlanta Post Office | Phelps | 2336 | Atlanta |
| Union Ridge Post Office (historical) | Union Ridge Post Office (historical) | Gosper | Unknown | |
| Tracyville Post Office (historical) | Tracyville Post Office (historical) | Gosper | Unknown | |
| Judson Post Office (historical) | Judson Post Office (historical) | Gosper | Unknown | |
| Johnsons Ranch Post Office (historical) | Johnsons Ranch Post Office (historical) | Gosper | Unknown | |
| Daviesville Post Office (historical) | Daviesville Post Office (historical) | Gosper | Unknown | |
| Arbuta Post Office (historical) | Arbuta Post Office (historical) | Gosper | Unknown | |
| Ceryl Post Office (historical) | Ceryl Post Office (historical) | Gosper | Unknown | |
| Gosper Post Office (historical) | Gosper Post Office (historical) | Gosper | Unknown | |
| Highland Post Office (historical) | Highland Post Office (historical) | Gosper | Unknown | |
| Hillier Post Office (historical) | Hillier Post Office (historical) | Gosper | Unknown | |
| Milton Post Office (historical) | Milton Post Office (historical) | Gosper | Unknown | |
| Smithfield Post Office | Smithfield Post Office | Gosper | 2546 | Bertrand |
| Elwood Post Office | Elwood Post Office | Gosper | 2671 | Elwood |
| Spencer Post Office (historical) | Spencer Post Office (historical) | Hall | Unknown | |
| Underwood Post Office (historical) | Underwood Post Office (historical) | Hall | Unknown | |
| Ovina Post Office (historical) | Ovina Post Office (historical) | Hall | 1890 | Abbott |
| Loyola Post Office (historical) | Loyola Post Office (historical) | Hall | Unknown | |
| Grand Island Post Office | Grand Island Post Office | Hall | 1860 | Grand Island |
| Easton Post Office (historical) | Easton Post Office (historical) | Hall | Unknown | |
| Cameron Post Office (historical) | Cameron Post Office (historical) | Hall | 1949 | Cameron |
| Burkett Post Office (historical) | Burkett Post Office (historical) | Hall | Unknown | |
| Berwick Post Office | Berwick Post Office | Hall | Unknown | |
| Albeville Post Office (historical) | Albeville Post Office (historical) | Hall | 1936 | Wood River |
| Abbott Post Office (historical) | Abbott Post Office (historical) | Hall | 1900 | Abbott |
| Wood River Post Office | Wood River Post Office | Hall | 1965 | Wood River |
| Doniphan Post Office | Doniphan Post Office | Hall | 1946 | Doniphan |
| Cairo Post Office | Cairo Post Office | Hall | 1949 | Dannebrog |
| Alda Post Office | Alda Post Office | Hall | 1913 | Alda |
| Junctionville Post Office (historical) | Junctionville Post Office (historical) | Hall | 1863 | Doniphan |
| Jessup Post Office (historical) | Jessup Post Office (historical) | Antelope | Unknown | |
| Mentorville Post Office (historical) | Mentorville Post Office (historical) | Antelope | Unknown | |
| Ryedale Post Office (historical) | Ryedale Post Office (historical) | Antelope | Unknown | |
| Saint Clair Post Office (historical) | Saint Clair Post Office (historical) | Antelope | Unknown | |
| Strickland Post Office (historical) | Strickland Post Office (historical) | Antelope | Unknown | |
| Swan Post Office (historical) | Swan Post Office (historical) | Antelope | Unknown | |
| Twin Grove Post Office (historical) | Twin Grove Post Office (historical) | Antelope | Unknown | |
| Vim Post Office (historical) | Vim Post Office (historical) | Antelope | Unknown | |
| Willowdale Post Office (historical) | Willowdale Post Office (historical) | Antelope | Unknown | |
| Chicago Post Office (historical) | Chicago Post Office (historical) | Antelope | Unknown | |
| Clyde Post Office (historical) | Clyde Post Office (historical) | Antelope | Unknown | |
| Cyrus Post Office (historical) | Cyrus Post Office (historical) | Antelope | Unknown | |
| Frenchtown Post Office (historical) | Frenchtown Post Office (historical) | Antelope | Unknown | |
| Gillespie Post Office (historical) | Gillespie Post Office (historical) | Antelope | Unknown | |
| Glenalpine Post Office (historical) | Glenalpine Post Office (historical) | Antelope | Unknown | |
| Glenaro Post Office (historical) | Glenaro Post Office (historical) | Antelope | Unknown | |
| Glendale Post Office (historical) | Glendale Post Office (historical) | Antelope | Unknown | |
| Griffith Post Office (historical) | Griffith Post Office (historical) | Antelope | Unknown | |
| Vickory Post Office (historical) | Vickory Post Office (historical) | Antelope | Unknown | |
| Barbor Post Office (historical) | Barbor Post Office (historical) | Antelope | Unknown | |
| Neligh Post Office | Neligh Post Office | Antelope | 1749 | Neligh |
| Orchard Post Office | Orchard Post Office | Antelope | 1942 | Orchard |
| Oakdale Post Office | Oakdale Post Office | Antelope | 1716 | Oakdale |
| Elgin Post Office | Elgin Post Office | Antelope | 1926 | Elgin |
| Royal Post Office | Royal Post Office | Antelope | 1877 | Royal |
| Clearwater Post Office | Clearwater Post Office | Antelope | 1795 | Clearwater |
| Antelope Post Office (historical) | Antelope Post Office (historical) | Antelope | Unknown | |
| Brunswick Post Office | Brunswick Post Office | Antelope | 1863 | Brunswick |
| Laurel Post Office | Laurel Post Office | Cedar | 1473 | Laurel |
| Wareham Post Office (historical) | Wareham Post Office (historical) | Cedar | 1591 | Randolph North |
| Waucapena Post Office (historical) | Waucapena Post Office (historical) | Cedar | Unknown | |
| Van Post Office (historical) | Van Post Office (historical) | Cedar | Unknown | |
| Saint Helena Post Office | Saint Helena Post Office | Cedar | 1250 | Saint Helena |
| Randolph Post Office | Randolph Post Office | Cedar | 1660 | Randolph North |
| Saint Peter Post Office (historical) | Saint Peter Post Office (historical) | Cedar | Unknown | |
| Saint Jamed Post Office (historical) | Saint Jamed Post Office (historical) | Cedar | 1201 | Wynot |
| Menominee Post Office (historical) | Menominee Post Office (historical) | Cedar | 1299 | Menominee |
| Norris Post Office (historical) | Norris Post Office (historical) | Cedar | 1506 | Coleridge SE |
| Constance Post Office (historical) | Constance Post Office (historical) | Cedar | 1457 | Crofton |
| Havens Post Office (historical) | Havens Post Office (historical) | Cedar | Unknown | |
| Elm Grove Post Office (historical) | Elm Grove Post Office (historical) | Cedar | 1171 | Gavins Point Dam |
| Curlew Post Office (historical) | Curlew Post Office (historical) | Cedar | Unknown | |
| Center Bow Post Office (historical) | Center Bow Post Office (historical) | Cedar | Unknown | |
| Branch Post Office (historical) | Branch Post Office (historical) | Cedar | Unknown | |
| Aten Post Office (historical) | Aten Post Office (historical) | Cedar | 1194 | Gavins Point Dam |
| Andrew Post Office (historical) | Andrew Post Office (historical) | Cedar | Unknown | |
| Wynot Post Office | Wynot Post Office | Cedar | 1197 | Wynot |
| Obert Post Office | Obert Post Office | Cedar | 1342 | Obert |
| Magnet Post Office | Magnet Post Office | Cedar | 1831 | Magnet |
| Hartington Post Office | Hartington Post Office | Cedar | 1398 | Hartington |
| Bow Valley Post Office (historical) | Bow Valley Post Office (historical) | Cedar | 1260 | Wynot |
| Fordyce Post Office | Fordyce Post Office | Cedar | 1371 | Fordyce |
| Coleridge Post Office | Coleridge Post Office | Cedar | 1555 | Coleridge |
| Belden Post Office | Belden Post Office | Cedar | 1558 | Belden |
| Plainview Post Office | Plainview Post Office | Pierce | 1680 | Plainview |
| Pierce Post Office | Pierce Post Office | Pierce | 1581 | Pierce |
| Osmond Post Office | Osmond Post Office | Pierce | 1657 | Osmond |
| Breslau Post Office (historical) | Breslau Post Office (historical) | Pierce | 1683 | Foster |
| Birch Post Office (historical) | Birch Post Office (historical) | Pierce | Unknown | |
| Bishop Post Office (historical) | Bishop Post Office (historical) | Pierce | Unknown | |
| Colbergen Post Office (historical) | Colbergen Post Office (historical) | Pierce | Unknown | |
| Moorehouse Post Office (historical) | Moorehouse Post Office (historical) | Pierce | Unknown | |
| McLean Post Office | McLean Post Office | Pierce | 1847 | Magnet |
| Hadar Post Office | Hadar Post Office | Pierce | 1552 | Norfolk |
| Foster Post Office | Foster Post Office | Pierce | 1640 | Foster |
| Warsaw Post Office (historical) | Warsaw Post Office (historical) | Howard | Unknown | |
| Nysted Post Office (historical) | Nysted Post Office (historical) | Howard | 1932 | Nysted |
| Kelso Post Office (historical) | Kelso Post Office (historical) | Howard | Unknown | |
| Wola Post Office (historical) | Wola Post Office (historical) | Howard | Unknown | |
| Polander Post Office (historical) | Polander Post Office (historical) | Howard | Unknown | |
| Mound Post Office (historical) | Mound Post Office (historical) | Howard | Unknown | |
| Loup Fork Post Office (historical) | Loup Fork Post Office (historical) | Howard | Unknown | |
| Tynerville Post Office (historical) | Tynerville Post Office (historical) | Howard | Unknown | |
| Fairdale Post Office (historical) | Fairdale Post Office (historical) | Howard | Unknown | |
| Davis Creek Post Office (historical) | Davis Creek Post Office (historical) | Howard | Unknown | |
| Dannevirke Post Office (historical) | Dannevirke Post Office (historical) | Howard | 2018 | Cotesfield |
| Cushing Post Office (historical) | Cushing Post Office (historical) | Howard | 1798 | Cushing |
| Glasgow Post Office (historical) | Glasgow Post Office (historical) | Howard | Unknown | |
| Gage Valley Post Office (historical) | Gage Valley Post Office (historical) | Howard | Unknown | |
| Funston Post Office (historical) | Funston Post Office (historical) | Howard | Unknown | |
| Cascade Post Office | Cascade Post Office | Howard | Unknown | |
| Saint Paul Post Office | Saint Paul Post Office | Howard | 1814 | Saint Paul |
| Saint Libory Post Office | Saint Libory Post Office | Howard | 1863 | Saint Libory |
| Farwell Post Office | Farwell Post Office | Howard | 1998 | Farwell |
| Elba Post Office | Elba Post Office | Howard | 1860 | Elba |
| Dannebrog Post Office | Dannebrog Post Office | Howard | 1854 | Dannebrog |
| Cotesfield Post Office | Cotesfield Post Office | Howard | 1896 | Cotesfield |
| Boelus Post Office | Boelus Post Office | Howard | 1919 | Boelus |
| Willow Island Post Office | Willow Island Post Office | Dawson | 2526 | Willow Island |
| White Rabbit Post Office (historical) | White Rabbit Post Office (historical) | Dawson | Unknown | |
| Velte Post Office (historical) | Velte Post Office (historical) | Dawson | Unknown | |
| Trappers Grove Post Office (historical) | Trappers Grove Post Office (historical) | Dawson | Unknown | |
| Ringgold Post Office (historical) | Ringgold Post Office (historical) | Dawson | Unknown | |
| Newington Post Office (historical) | Newington Post Office (historical) | Dawson | Unknown | |
| Myers Post Office (historical) | Myers Post Office (historical) | Dawson | Unknown | |
| Merom Post Office (historical) | Merom Post Office (historical) | Dawson | Unknown | |
| Meriden Post Office (historical) | Meriden Post Office (historical) | Dawson | Unknown | |
| Leoti Post Office (historical) | Leoti Post Office (historical) | Dawson | Unknown | |
| Level Post Office (historical) | Level Post Office (historical) | Dawson | Unknown | |
| Josselyn Post Office (historical) | Josselyn Post Office (historical) | Dawson | 2346 | Overton |
| Jewell Post Office (historical) | Jewell Post Office (historical) | Dawson | Unknown | |
| Humpback Post Office (historical) | Humpback Post Office (historical) | Dawson | Unknown | |
| Hilton Post Office (historical) | Hilton Post Office (historical) | Dawson | Unknown | |
| Gurnsey Post Office (historical) | Gurnsey Post Office (historical) | Dawson | Unknown | |
| Doss Post Office (historical) | Doss Post Office (historical) | Dawson | Unknown | |
| Dorrington Post Office (historical) | Dorrington Post Office (historical) | Dawson | Unknown | |
| Dewey Post Office (historical) | Dewey Post Office (historical) | Dawson | Unknown | |
| Darr Post Office (historical) | Darr Post Office (historical) | Dawson | 2451 | Cozad |
| Buffalo Post Office (historical) | Buffalo Post Office (historical) | Dawson | 2572 | Buffalo |
| Coyote Post Office (historical) | Coyote Post Office (historical) | Dawson | Unknown | |
| Cantella Post Office (historical) | Cantella Post Office (historical) | Dawson | Unknown | |
| Farnam Post Office | Farnam Post Office | Dawson | 2753 | Farnam |
| Lexington Post Office | Lexington Post Office | Dawson | 2392 | Lexington East |
| Sumner Post Office | Sumner Post Office | Dawson | 2365 | Sumner |
| Overton Post Office | Overton Post Office | Dawson | 2320 | Overton |
| Gothenburg Post Office | Gothenburg Post Office | Dawson | 2566 | Gothenburg |
| Cozad Post Office | Cozad Post Office | Dawson | 2490 | Cozad |
| Eddyville Post Office | Eddyville Post Office | Dawson | 2447 | Eddyville |
| Nantasket Post Office (historical) | Nantasket Post Office (historical) | Buffalo | 1985 | Rockville |
| Wrightsville Post Office (historical) | Wrightsville Post Office (historical) | Buffalo | Unknown | |
| White Cloud Post Office (historical) | White Cloud Post Office (historical) | Buffalo | Unknown | |
| Watertown Post Office (historical) | Watertown Post Office (historical) | Buffalo | Unknown | |
| Waters Post Office (historical) | Waters Post Office (historical) | Buffalo | Unknown | |
| Waltham Post Office (historical) | Waltham Post Office (historical) | Buffalo | Unknown | |
| Sweetwater Post Office (historical) | Sweetwater Post Office (historical) | Buffalo | 2060 | Hazard |
| Stanley Post Office (historical) | Stanley Post Office (historical) | Buffalo | Unknown | |
| South Loup Post Office (historical) | South Loup Post Office (historical) | Buffalo | Unknown | |
| Sharon Post Office (historical) | Sharon Post Office (historical) | Buffalo | Unknown | |
| Sartoria Post Office (historical) | Sartoria Post Office (historical) | Buffalo | 2149 | Pleasanton NW |
| Saint Michael Post Office (historical) | Saint Michael Post Office (historical) | Buffalo | 1942 | Boelus |
| Prairie Center Post Office (historical) | Prairie Center Post Office (historical) | Buffalo | 2283 | Pleasanton SE |
| Poole Post Office | Poole Post Office | Buffalo | 2060 | Poole |
| Nebraska Center Post Office (historical) | Nebraska Center Post Office (historical) | Buffalo | 2116 | Buckeye Valley |
| Luce Post Office (historical) | Luce Post Office (historical) | Buffalo | Unknown | |
| Mahilla Post Office (historical) | Mahilla Post Office (historical) | Buffalo | Unknown | |
| Majors Post Office (historical) | Majors Post Office (historical) | Buffalo | Unknown | |
| Peake Post Office (historical) | Peake Post Office (historical) | Buffalo | Unknown | |
| Glenwood Post Office (historical) | Glenwood Post Office (historical) | Buffalo | 2165 | Kearney |
| Gage Post Office (historical) | Gage Post Office (historical) | Buffalo | Unknown | |
| Denman Post Office (historical) | Denman Post Office (historical) | Buffalo | 2014 | Denman |
| Cherry Creek Post Office (historical) | Cherry Creek Post Office (historical) | Buffalo | Unknown | |
| Butler Post Office (historical) | Butler Post Office (historical) | Buffalo | Unknown | |
| Cartney Post Office (historical) | Cartney Post Office (historical) | Buffalo | Unknown | |
| Centennial Post Office (historical) | Centennial Post Office (historical) | Buffalo | Unknown | |
| Buda Post Office (historical) | Buda Post Office (historical) | Buffalo | 2116 | Newark |
| Alliston Post Office (historical) | Alliston Post Office (historical) | Buffalo | Unknown | |
| Baker Post Office (historical) | Baker Post Office (historical) | Buffalo | Unknown | |
| Berg Post Office (historical) | Berg Post Office (historical) | Buffalo | Unknown | |
| Kearney Post Office | Kearney Post Office | Buffalo | 2149 | Kearney |
| Shelton Post Office | Shelton Post Office | Buffalo | 2018 | Shelton |
| Riverdale Post Office | Riverdale Post Office | Buffalo | 2182 | Riverdale |
| Ravenna Post Office | Ravenna Post Office | Buffalo | 2008 | Ravenna |
| Pleasanton Post Office | Pleasanton Post Office | Buffalo | 2083 | Pleasanton |
| Odessa Post Office | Odessa Post Office | Buffalo | 2221 | Elm Creek East |
| Miller Post Office | Miller Post Office | Buffalo | 2316 | Miller |
| Gibbon Post Office | Gibbon Post Office | Buffalo | 2060 | Gibbon South |
| Elm Creek Post Office | Elm Creek Post Office | Buffalo | 2267 | Elm Creek East |
| Amherst Post Office | Amherst Post Office | Buffalo | 2352 | Amherst |
| Sherwood Post Office (historical) | Sherwood Post Office (historical) | Franklin | Unknown | |
| Rush Post Office (historical) | Rush Post Office (historical) | Franklin | Unknown | |
| Orange Post Office (historical) | Orange Post Office (historical) | Franklin | Unknown | |
| Macon Post Office (historical) | Macon Post Office (historical) | Franklin | 2113 | Macon |
| Moline Post Office (historical) | Moline Post Office (historical) | Franklin | Unknown | |
| Marion Post Office (historical) | Marion Post Office (historical) | Franklin | Unknown | |
| Locust Post Office (historical) | Locust Post Office (historical) | Franklin | Unknown | |
| Lexington Post Office (historical) | Lexington Post Office (historical) | Franklin | Unknown | |
| Leota Post Office (historical) | Leota Post Office (historical) | Franklin | Unknown | |
| Hancock Post Office (historical) | Hancock Post Office (historical) | Franklin | Unknown | |
| Clyde Post Office (historical) | Clyde Post Office (historical) | Franklin | Unknown | |
| Ashgrove Post Office (historical) | Ashgrove Post Office (historical) | Franklin | Unknown | |
| Alpine Post Office (historical) | Alpine Post Office (historical) | Franklin | Unknown | |
| Upland Post Office | Upland Post Office | Franklin | 2162 | Upland |
| Riverton Post Office | Riverton Post Office | Franklin | 1772 | Riverton |
| Naponee Post Office | Naponee Post Office | Franklin | 1919 | Republican City |
| Hildreth Post Office | Hildreth Post Office | Franklin | 2185 | Hildreth |
| Campbell Post Office | Campbell Post Office | Franklin | 2011 | Campbell |
| Bloomington Post Office | Bloomington Post Office | Franklin | 1949 | Bloomington |
| Franklin Post Office | Franklin Post Office | Franklin | 1860 | Franklin |
| Spring Grove Post Office (historical) | Spring Grove Post Office (historical) | Harlan | Unknown | |
| Washington Post Office (historical) | Washington Post Office (historical) | Harlan | Unknown | |
| Watson Post Office (historical) | Watson Post Office (historical) | Harlan | Unknown | |
| Spring Hill Post Office (historical) | Spring Hill Post Office (historical) | Harlan | Unknown | |
| Scandinavia Post Office (historical) | Scandinavia Post Office (historical) | Harlan | Unknown | |
| Sappa Post Office (historical) | Sappa Post Office (historical) | Harlan | Unknown | |
| Prairie Dog Post Office (historical) | Prairie Dog Post Office (historical) | Harlan | Unknown | |
| Pleasant Ridge Post Office (historical) | Pleasant Ridge Post Office (historical) | Harlan | Unknown | |
| Maywood Post Office (historical) | Maywood Post Office (historical) | Harlan | Unknown | |
| Mascot Post Office (historical) | Mascot Post Office (historical) | Harlan | 2136 | Mascot |
| Lewisburgh Post Office (historical) | Lewisburgh Post Office (historical) | Harlan | Unknown | |
| Harlan Post Office (historical) | Harlan Post Office (historical) | Harlan | Unknown | |
| Graft Post Office (historical) | Graft Post Office (historical) | Harlan | Unknown | |
| Garber Post Office (historical) | Garber Post Office (historical) | Harlan | Unknown | |
| Freewater Post Office (historical) | Freewater Post Office (historical) | Harlan | Unknown | |
| Eva Post Office (historical) | Eva Post Office (historical) | Harlan | Unknown | |
| Carter Post Office (historical) | Carter Post Office (historical) | Harlan | 2034 | Stamford |
| Cannonville Post Office (historical) | Cannonville Post Office (historical) | Harlan | Unknown | |
| Stamford Post Office | Stamford Post Office | Harlan | 2051 | Stamford |
| Republican City Post Office | Republican City Post Office | Harlan | 2028 | Republican City |
| Ragan Post Office | Ragan Post Office | Harlan | 2329 | Ragan |
| Orleans Post Office | Orleans Post Office | Harlan | 2014 | Orleans |
| Huntley Post Office | Huntley Post Office | Harlan | 2142 | Huntley |
| Alma Post Office | Alma Post Office | Furnas | 1978 | Alma |
| Spring Green Post Office (historical) | Spring Green Post Office (historical) | Furnas | Unknown | |
| Vincent Post Office (historical) | Vincent Post Office (historical) | Furnas | Unknown | |
| Yeager Post Office (historical) | Yeager Post Office (historical) | Furnas | Unknown | |
| Sherman Post Office (historical) | Sherman Post Office (historical) | Furnas | Unknown | |
| Sett Post Office (historical) | Sett Post Office (historical) | Furnas | Unknown | |
| Rockton Post Office (historical) | Rockton Post Office (historical) | Furnas | Unknown | |
| Richmond Post Office (historical) | Richmond Post Office (historical) | Furnas | Unknown | |
| Rexford Post Office (historical) | Rexford Post Office (historical) | Furnas | Unknown | |
| Precept Post Office (historical) | Precept Post Office (historical) | Furnas | 2100 | Precept |
| Oram Post Office (historical) | Oram Post Office (historical) | Furnas | Unknown | |
| New Era Post Office (historical) | New Era Post Office (historical) | Furnas | Unknown | |
| Midway Post Office (historical) | Midway Post Office (historical) | Furnas | Unknown | |
| Judson Post Office (historical) | Judson Post Office (historical) | Furnas | Unknown | |
| Hollinger Post Office (historical) | Hollinger Post Office (historical) | Furnas | 2090 | Hollinger |
| Gilltown Post Office (historical) | Gilltown Post Office (historical) | Furnas | Unknown | |
| Coldwater Post Office (historical) | Coldwater Post Office (historical) | Furnas | Unknown | |
| Cambridge Post Office | Cambridge Post Office | Furnas | 2270 | Cambridge |
| Oxford Post Office | Oxford Post Office | Furnas | 2073 | Hollinger |
| Wilsonville Post Office | Wilsonville Post Office | Furnas | 2300 | Wilsonville |
| Holbrook Post Office | Holbrook Post Office | Furnas | 2211 | Holbrook |
| Burtons Bend Post Office (historical) | Burtons Bend Post Office (historical) | Furnas | 2211 | Holbrook |
| Hendley Post Office | Hendley Post Office | Furnas | 2234 | Hendley |
| Edison Post Office | Edison Post Office | Furnas | 2116 | Edison |
| Beaver City Post Office | Beaver City Post Office | Furnas | 2172 | Beaver City |
| Arapahoe Post Office | Arapahoe Post Office | Furnas | 2178 | Arapahoe |
| Middleburgh Post Office (historical) | Middleburgh Post Office (historical) | Richardson | Unknown | |
| Haymow Post Office (historical) | Haymow Post Office (historical) | Stanton | Unknown | |
| Orion Post Office (historical) | Orion Post Office (historical) | Stanton | Unknown | |
| Schwedt Post Office (historical) | Schwedt Post Office (historical) | Stanton | Unknown | |
| Kingsburg Post Office (historical) | Kingsburg Post Office (historical) | Stanton | Unknown | |
| Farmington Post Office (historical) | Farmington Post Office (historical) | Stanton | Unknown | |
| Degen Post Office (historical) | Degen Post Office (historical) | Stanton | Unknown | |
| Clinton Post Office (historical) | Clinton Post Office (historical) | Stanton | Unknown | |
| Butterfly Post Office (historical) | Butterfly Post Office (historical) | Stanton | Unknown | |
| Bega Post Office (historical) | Bega Post Office (historical) | Stanton | Unknown | |
| Stanton Post Office | Stanton Post Office | Stanton | 1480 | Stanton |
| Pilger Post Office | Pilger Post Office | Stanton | 1407 | Pilger |
| Yellow Banks Post Office (historical) | Yellow Banks Post Office (historical) | Madison | Unknown | |
| Union Valley Post Office (historical) | Union Valley Post Office (historical) | Madison | Unknown | |
| Warren Post Office (historical) | Warren Post Office (historical) | Madison | Unknown | |
| Spring Valley Post Office (historical) | Spring Valley Post Office (historical) | Madison | Unknown | |
| Parry Post Office (historical) | Parry Post Office (historical) | Madison | Unknown | |
| Plum Grove Post Office (historical) | Plum Grove Post Office (historical) | Madison | Unknown | |
| Marrietta Post Office (historical) | Marrietta Post Office (historical) | Madison | Unknown | |
| Warnerville Post Office (historical) | Warnerville Post Office (historical) | Madison | 1611 | Enola |
| Hale Post Office (historical) | Hale Post Office (historical) | Madison | Unknown | |
| Glenaro Post Office (historical) | Glenaro Post Office (historical) | Madison | Unknown | |
| Gates Post Office (historical) | Gates Post Office (historical) | Madison | Unknown | |
| Enola Post Office (historical) | Enola Post Office (historical) | Madison | 1696 | Enola |
| Emerick Post Office (historical) | Emerick Post Office (historical) | Madison | 1791 | Emerick |
| Dunlap Post Office (historical) | Dunlap Post Office (historical) | Madison | Unknown | |
| Blakely Post Office (historical) | Blakely Post Office (historical) | Madison | Unknown | |
| Chloe Post Office (historical) | Chloe Post Office (historical) | Madison | Unknown | |
| Clarion Post Office (historical) | Clarion Post Office (historical) | Madison | Unknown | |
| Dry Creek Post Office (historical) | Dry Creek Post Office (historical) | Madison | Unknown | |
| Kalamazoo (historical) | Kalamazoo (historical) | Madison | 1722 | Battle Creek SW |
| Norfolk Post Office | Norfolk Post Office | Madison | 1519 | Norfolk |
| Tilden Post Office | Tilden Post Office | Madison | 1680 | Tilden |
| Madison Post Office | Madison Post Office | Madison | 1585 | Madison |
| Meadow Grove Post Office | Meadow Grove Post Office | Madison | 1631 | Meadow Grove |
| Newman Grove Post Office | Newman Grove Post Office | Madison | 1745 | Newman Grove |
| Battle Creek Post Office | Battle Creek Post Office | Madison | 1588 | Battle Creek |
| Weber Post Office (historical) | Weber Post Office (historical) | Wayne | Unknown | |
| Taffe Post Office (historical) | Taffe Post Office (historical) | Wayne | Unknown | |
| Leslie Post Office (historical) | Leslie Post Office (historical) | Wayne | Unknown | |
| Maze Post Office (historical) | Maze Post Office (historical) | Wayne | Unknown | |
| Melvin Post Office (historical) | Melvin Post Office (historical) | Wayne | Unknown | |
| Bird Post Office (historical) | Bird Post Office (historical) | Wayne | Unknown | |
| Gray Post Office (historical) | Gray Post Office (historical) | Wayne | Unknown | |
| La Porte Post Office (historical) | La Porte Post Office (historical) | Wayne | 1535 | Altona NW |
| Wayne Post Office | Wayne Post Office | Wayne | 1457 | Wayne |
| Winside Post Office | Winside Post Office | Wayne | 1578 | Winside |
| Altona Post Office (historical) | Altona Post Office (historical) | Wayne | 1532 | Altona |
| Hoskins Post Office | Hoskins Post Office | Wayne | 1673 | Hoskins |
| Carroll Post Office | Carroll Post Office | Wayne | 1558 | Carroll |
| Sholes Post Office (historical) | Sholes Post Office (historical) | Wayne | 1729 | Randolph South |
| Oxford Post Office (historical) | Oxford Post Office (historical) | Boone | Unknown | |
| Olnes Post Office (historical) | Olnes Post Office (historical) | Boone | Unknown | |
| Roselma Post Office (historical) | Roselma Post Office (historical) | Boone | Unknown | |
| Sandalia Post Office (historical) | Sandalia Post Office (historical) | Boone | Unknown | |
| Neoma Post Office (historical) | Neoma Post Office (historical) | Boone | Unknown | |
| Mosside Post Office (historical) | Mosside Post Office (historical) | Boone | Unknown | |
| Mauston Post Office (historical) | Mauston Post Office (historical) | Boone | Unknown | |
| Loretto Post Office (historical) | Loretto Post Office (historical) | Boone | 1841 | Petersburg |
| Ira Post Office (historical) | Ira Post Office (historical) | Boone | Unknown | |
| Dennison Post Office (historical) | Dennison Post Office (historical) | Boone | 2034 | Akron |
| Dahlburg Post Office (historical) | Dahlburg Post Office (historical) | Boone | Unknown | |
| Coon Prairie Post Office (historical) | Coon Prairie Post Office (historical) | Boone | Unknown | |
| Closter Post Office (historical) | Closter Post Office (historical) | Boone | 1841 | Closter |
| Bradish Post Office (historical) | Bradish Post Office (historical) | Boone | Unknown | |
| Boone Post Office | Boone Post Office | Boone | 1693 | Albion East |
| Akron Post Office (historical) | Akron Post Office (historical) | Boone | 2090 | Akron |
| Albion Post Office | Albion Post Office | Boone | 1755 | Albion West |
| Cedar Rapids Post Office | Cedar Rapids Post Office | Boone | 1765 | Cedar Rapids |
| Saint Edward Post Office | Saint Edward Post Office | Boone | 1663 | Saint Edward |
| Raeville Post Office | Raeville Post Office | Boone | 1939 | Elgin |
| Primrose Post Office | Primrose Post Office | Boone | 1824 | Cedar Rapids |
| Petersburg Post Office | Petersburg Post Office | Boone | 1896 | Petersburg |
| Humphrey Post Office | Humphrey Post Office | Platte | 1670 | Humphrey |
| Woodville Post Office (historical) | Woodville Post Office (historical) | Platte | Unknown | |
| Woodburn Post Office (historical) | Woodburn Post Office (historical) | Platte | Unknown | |
| West Hill Post Office (historical) | West Hill Post Office (historical) | Platte | Unknown | |
| Walker Post Office (historical) | Walker Post Office (historical) | Platte | Unknown | |
| Stearns Prairie Post Office (historical) | Stearns Prairie Post Office (historical) | Platte | Unknown | |
| Saint Mary Post Office (historical) | Saint Mary Post Office (historical) | Platte | 1696 | Humphrey |
| Saint Anthony Post Office (historical) | Saint Anthony Post Office (historical) | Platte | 1654 | Tarnov |
| Rosenburg Post Office (historical) | Rosenburg Post Office (historical) | Platte | 1785 | Newman Grove |
| President Post Office (historical) | President Post Office (historical) | Platte | Unknown | |
| Prairie Hill Post Office (historical) | Prairie Hill Post Office (historical) | Platte | Unknown | |
| Postville Post Office (historical) | Postville Post Office (historical) | Platte | 1608 | Lindsay SW |
| Palestine Valley Post Office (historical) | Palestine Valley Post Office (historical) | Platte | Unknown | |
| Okay Post Office (historical) | Okay Post Office (historical) | Platte | Unknown | |
| Oldenbusch Post Office (historical) | Oldenbusch Post Office (historical) | Platte | Unknown | |
| Nebo Post Office (historical) | Nebo Post Office (historical) | Platte | Unknown | |
| Neboville Post Office (historical) | Neboville Post Office (historical) | Platte | Unknown | |
| Metz Post Office (historical) | Metz Post Office (historical) | Platte | Unknown | |
| Matson Post Office (historical) | Matson Post Office (historical) | Platte | Unknown | |
| Looking Glass Post Office (historical) | Looking Glass Post Office (historical) | Platte | Unknown | |
| Norwich Post Office (historical) | Norwich Post Office (historical) | Platte | Unknown | |
| Grand Prairie Post Office (historical) | Grand Prairie Post Office (historical) | Platte | Unknown | |
| Gleason Post Office (historical) | Gleason Post Office (historical) | Platte | Unknown | |
| Farrall Post Office (historical) | Farrall Post Office (historical) | Platte | Unknown | |
| Boheet Post Office (historical) | Boheet Post Office (historical) | Platte | Unknown | |
| Oconee Post Office (historical) | Oconee Post Office (historical) | Platte | 1489 | Monroe |
| Palestine Post Office (historical) | Palestine Post Office (historical) | Platte | Unknown | |
| Columbus Post Office | Columbus Post Office | Platte | 1447 | Columbus |
| Platte Center Post Office | Platte Center Post Office | Platte | 1526 | Platte Center |
| Monroe Post Office | Monroe Post Office | Platte | 1522 | Monroe |
| Lindsay Post Office | Lindsay Post Office | Platte | 1690 | Lindsay |
| Duncan Post Office | Duncan Post Office | Platte | 1496 | Duncan |
| Tarnov Post Office (historical) | Tarnov Post Office (historical) | Platte | 1650 | Tarnov |
| Saint Bernard Post Office (historical) | Saint Bernard Post Office (historical) | Platte | 1762 | Lindsay |
| Cornlea Post Office | Cornlea Post Office | Platte | 1722 | Cornlea |
| Creston Post Office | Creston Post Office | Platte | 1624 | Creston |
| Woodville Post Office (historical) | Woodville Post Office (historical) | Nance | Unknown | |
| Westgard Post Office (historical) | Westgard Post Office (historical) | Nance | Unknown | |
| Tekonsha Post Office (historical) | Tekonsha Post Office (historical) | Nance | Unknown | |
| Redwing Post Office (historical) | Redwing Post Office (historical) | Nance | Unknown | |
| Omro Post Office (historical) | Omro Post Office (historical) | Nance | Unknown | |
| North Star Post Office (historical) | North Star Post Office (historical) | Nance | 1896 | Belgrade SW |
| Olive Post Office (historical) | Olive Post Office (historical) | Nance | Unknown | |
| Lone Tree Post Office (historical) | Lone Tree Post Office (historical) | Nance | Unknown | |
| Glenwood Post Office (historical) | Glenwood Post Office (historical) | Nance | Unknown | |
| Cedar River Post Office (historical) | Cedar River Post Office (historical) | Nance | Unknown | |
| Genoa Post Office | Genoa Post Office | Nance | 1588 | Genoa |
| Fullerton Post Office | Fullerton Post Office | Nance | 1647 | Fullerton |
| Belgrade Post Office | Belgrade Post Office | Nance | 1736 | Belgrade |
| Wilson Post Office (historical) | Wilson Post Office (historical) | Colfax | Unknown | |
| Wells Post Office (historical) | Wells Post Office (historical) | Colfax | Unknown | |
| Sangco Post Office (historical) | Sangco Post Office (historical) | Colfax | Unknown | |
| Olean Post Office (historical) | Olean Post Office (historical) | Colfax | 1539 | Dodge |
| Oleyen Post Office (historical) | Oleyen Post Office (historical) | Colfax | Unknown | |
| Praha Post Office (historical) | Praha Post Office (historical) | Colfax | Unknown | |
| Midland Post Office (historical) | Midland Post Office (historical) | Colfax | Unknown | |
| Marion Post Office (historical) | Marion Post Office (historical) | Colfax | Unknown | |
| Bissell Post Office (historical) | Bissell Post Office (historical) | Colfax | Unknown | |
| Curry Post Office (historical) | Curry Post Office (historical) | Colfax | Unknown | |
| Donovan Post Office (historical) | Donovan Post Office (historical) | Colfax | Unknown | |
| Fulton Post Office (historical) | Fulton Post Office (historical) | Colfax | Unknown | |
| Heun Post Office (historical) | Heun Post Office (historical) | Colfax | 1480 | Clarkson |
| Abington Post Office (historical) | Abington Post Office (historical) | Colfax | Unknown | |
| Schuyler Post Office | Schuyler Post Office | Colfax | 1352 | Schuyler |
| Shell Creek Post Office (historical) | Shell Creek Post Office (historical) | Colfax | Unknown | |
| Rogers Post Office | Rogers Post Office | Colfax | 1309 | Rogers |
| Richland Post Office | Richland Post Office | Colfax | 1401 | Richland |
| Leigh Post Office | Leigh Post Office | Colfax | 1604 | Leigh |
| Howells Post Office | Howells Post Office | Colfax | 1460 | Clarkson |
| Clarkson Post Office | Clarkson Post Office | Colfax | 1503 | Clarkson |
| Worms Post Office (historical) | Worms Post Office (historical) | Merrick | 1801 | Saint Libory |
| Sunrise Post Office (historical) | Sunrise Post Office (historical) | Merrick | Unknown | |
| Shoemaker Point Post Office (historical) | Shoemaker Point Post Office (historical) | Merrick | Unknown | |
| Prairie Creek Post Office (historical) | Prairie Creek Post Office (historical) | Merrick | Unknown | |
| Lockwood Post Office (historical) | Lockwood Post Office (historical) | Merrick | 1804 | Phillips |
| Mentzer Post Office (historical) | Mentzer Post Office (historical) | Merrick | Unknown | |
| Merrick Post Office (historical) | Merrick Post Office (historical) | Merrick | Unknown | |
| Havens Post Office (historical) | Havens Post Office (historical) | Merrick | 1585 | Havens |
| Farmersville Post Office (historical) | Farmersville Post Office (historical) | Merrick | Unknown | |
| Conrad Post Office (historical) | Conrad Post Office (historical) | Merrick | Unknown | |
| Burlingame Post Office (historical) | Burlingame Post Office (historical) | Merrick | Unknown | |
| Bryants Grove Post Office (historical) | Bryants Grove Post Office (historical) | Merrick | Unknown | |
| Brewers Ranch Post Office (historical) | Brewers Ranch Post Office (historical) | Merrick | Unknown | |
| Bethel Post Office (historical) | Bethel Post Office (historical) | Merrick | Unknown | |
| Amity Post Office (historical) | Amity Post Office (historical) | Merrick | Unknown | |
| Adamston Post Office (historical) | Adamston Post Office (historical) | Merrick | Unknown | |
| Central City Post Office | Central City Post Office | Merrick | 1696 | Central City East |
| Silver Creek Post Office | Silver Creek Post Office | Merrick | 1542 | Silver Creek |
| Palmer Post Office | Palmer Post Office | Merrick | 1801 | Palmer |
| Clarks Post Office | Clarks Post Office | Merrick | 1621 | Clarks |
| Chapman Post Office | Chapman Post Office | Merrick | 1765 | Chapman |
| Archer Post Office (historical) | Archer Post Office (historical) | Merrick | 1742 | Archer |
| Ware Post Office (historical) | Ware Post Office (historical) | Butler | Unknown | |
| Urban Post Office (historical) | Urban Post Office (historical) | Butler | Unknown | |
| Susquehanna Post Office (historical) | Susquehanna Post Office (historical) | Butler | Unknown | |
| Salona Post Office (historical) | Salona Post Office (historical) | Butler | Unknown | |
| Ridgeland Post Office (historical) | Ridgeland Post Office (historical) | Butler | Unknown | |
| Ora Post Office (historical) | Ora Post Office (historical) | Butler | Unknown | |
| Millerton Post Office (historical) | Millerton Post Office (historical) | Butler | 1585 | Garrison |
| Numberg Post Office (historical) | Numberg Post Office (historical) | Butler | 1430 | Bruno |
| Ellsworth Post Office (historical) | Ellsworth Post Office (historical) | Butler | Unknown | |
| Foley Post Office (historical) | Foley Post Office (historical) | Butler | Unknown | |
| Hiawatha Post Office (historical) | Hiawatha Post Office (historical) | Butler | Unknown | |
| Edholm Post Office (historical) | Edholm Post Office (historical) | Butler | 1365 | Schuyler |
| Savannah Post Office (historical) | Savannah Post Office (historical) | Butler | Unknown | |
| Cottonwood Post Office (historical) | Cottonwood Post Office (historical) | Butler | Unknown | |
| Carmel Post Office (historical) | Carmel Post Office (historical) | Butler | Unknown | |
| Cairo Post Office (historical) | Cairo Post Office (historical) | Butler | Unknown | |
| Appleton Post Office (historical) | Appleton Post Office (historical) | Butler | 1617 | David City East |
| Alexis Post Office (historical) | Alexis Post Office (historical) | Butler | Unknown | |
| David City Post Office | David City Post Office | Butler | 1617 | David City West |
| Rising City Post Office | Rising City Post Office | Butler | 1588 | Rising City |
| Ulysses Post Office | Ulysses Post Office | Butler | 1529 | Ulysses |
| Surprise Post Office | Surprise Post Office | Butler | 1535 | Surprise |
| Octavia Post Office | Octavia Post Office | Butler | 1411 | David City East |
| Loma Post Office (historical) | Loma Post Office (historical) | Butler | 1637 | Loma |
| Linwood Post Office | Linwood Post Office | Butler | 1339 | Rogers |
| Skull Creek Post Office (historical) | Skull Creek Post Office (historical) | Butler | Unknown | |
| Garrison Post Office | Garrison Post Office | Butler | 1601 | Garrison |
| Dwight Post Office | Dwight Post Office | Butler | 1624 | Dwight |
| Bruno Post Office | Bruno Post Office | Butler | 1499 | Bruno |
| Brainard Post Office | Brainard Post Office | Butler | 1673 | Brainard |
| Bellwood Post Office | Bellwood Post Office | Butler | 1444 | David City West |
| Abie Post Office | Abie Post Office | Butler | 1463 | Bruno |
| Wayland Post Office (historical) | Wayland Post Office (historical) | Polk | Unknown | |
| Thornton Post Office (historical) | Thornton Post Office (historical) | Polk | Unknown | |
| Swedehome Post Office (historical) | Swedehome Post Office (historical) | Polk | 1719 | Swedehome |
| Rochon Post Office (historical) | Rochon Post Office (historical) | Polk | Unknown | |
| Redville Post Office (historical) | Redville Post Office (historical) | Polk | Unknown | |
| Mahlon Post Office (historical) | Mahlon Post Office (historical) | Polk | Unknown | |
| Laclede Post Office (historical) | Laclede Post Office (historical) | Polk | Unknown | |
| Glade Post Office (historical) | Glade Post Office (historical) | Polk | Unknown | |
| Economy Post Office (historical) | Economy Post Office (historical) | Polk | Unknown | |
| Conkling Post Office (historical) | Conkling Post Office (historical) | Polk | Unknown | |
| Beulah Post Office (historical) | Beulah Post Office (historical) | Polk | Unknown | |
| Belleville Post Office (historical) | Belleville Post Office (historical) | Polk | Unknown | |
| Stromsburg Post Office | Stromsburg Post Office | Polk | 1680 | Stromsburg |
| Shelby Post Office | Shelby Post Office | Polk | 1640 | Shelby |
| Polk Post Office | Polk Post Office | Polk | 1742 | Polk |
| Osceola Post Office | Osceola Post Office | Polk | 1660 | Osceola |
| Williamsport Post Office (historical) | Williamsport Post Office (historical) | Hamilton | Unknown | |
| Shiloh Post Office (historical) | Shiloh Post Office (historical) | Hamilton | Unknown | |
| Seaton Post Office (historical) | Seaton Post Office (historical) | Hamilton | Unknown | |
| Rock Post Office (historical) | Rock Post Office (historical) | Hamilton | Unknown | |
| Primrose Post Office (historical) | Primrose Post Office (historical) | Hamilton | Unknown | |
| Penn Post Office (historical) | Penn Post Office (historical) | Hamilton | Unknown | |
| Otis Post Office (historical) | Otis Post Office (historical) | Hamilton | Unknown | |
| Orville City Post Office (historical) | Orville City Post Office (historical) | Hamilton | Unknown | |
| Murphy Post Office (historical) | Murphy Post Office (historical) | Hamilton | 1847 | Murphy |
| Miramichi Post Office (historical) | Miramichi Post Office (historical) | Hamilton | Unknown | |
| Saint Joe Post Office (historical) | Saint Joe Post Office (historical) | Hamilton | Unknown | |
| Leonard Post Office (historical) | Leonard Post Office (historical) | Hamilton | Unknown | |
| Glover Post Office (historical) | Glover Post Office (historical) | Hamilton | Unknown | |
| Farmvale Post Office (historical) | Farmvale Post Office (historical) | Hamilton | Unknown | |
| Cedar Valley Post Office (historical) | Cedar Valley Post Office (historical) | Hamilton | Unknown | |
| Case Post Office (historical) | Case Post Office (historical) | Hamilton | Unknown | |
| Bunker Hill Post Office (historical) | Bunker Hill Post Office (historical) | Hamilton | Unknown | |
| Buckeye Post Office (historical) | Buckeye Post Office (historical) | Hamilton | Unknown | |
| Alvin Post Office (historical) | Alvin Post Office (historical) | Hamilton | Unknown | |
| Phillips Post Office | Phillips Post Office | Hamilton | 1890 | Phillips |
| Marquette Post Office | Marquette Post Office | Hamilton | 1821 | Central City West |
| Hordville Post Office | Hordville Post Office | Hamilton | 1772 | Central City East |
| Hampton Post Office | Hampton Post Office | Hamilton | 1768 | Hampton |
| Giltner Post Office | Giltner Post Office | Hamilton | 1834 | Giltner |
| Stockham Post Office (historical) | Stockham Post Office (historical) | Hamilton | 1703 | Stockham |
| Aurora Post Office | Aurora Post Office | Hamilton | 1788 | Aurora West |
| Unitt Post Office (historical) | Unitt Post Office (historical) | Seward | Unknown | |
| Ruby Post Office (historical) | Ruby Post Office (historical) | Seward | 1421 | Milford |
| Pittsburgh Post Office (historical) | Pittsburgh Post Office (historical) | Seward | Unknown | |
| Orton Post Office (historical) | Orton Post Office (historical) | Seward | Unknown | |
| Oakgroves Post Office (historical) | Oakgroves Post Office (historical) | Seward | Unknown | |
| Norval Post Office (historical) | Norval Post Office (historical) | Seward | Unknown | |
| Neldon Post Office (historical) | Neldon Post Office (historical) | Seward | Unknown | |
| Grover Post Office (historical) | Grover Post Office (historical) | Seward | 1414 | Milford |
| Groveland Post Office (historical) | Groveland Post Office (historical) | Seward | Unknown | |
| Glendale Post Office (historical) | Glendale Post Office (historical) | Seward | Unknown | |
| Camden Post Office (historical) | Camden Post Office (historical) | Seward | 1352 | Crete North |
| Batesville Post Office (historical) | Batesville Post Office (historical) | Seward | Unknown | |
| Marysville Post Office (historical) | Marysville Post Office (historical) | Seward | 1470 | Staplehurst |
| Seward Post Office | Seward Post Office | Seward | 1489 | Seward |
| Utica Post Office | Utica Post Office | Seward | 1594 | Utica |
| Tamora Post Office (historical) | Tamora Post Office (historical) | Seward | 1558 | Staplehurst |
| Staplehurst Post Office | Staplehurst Post Office | Seward | 1483 | Staplehurst |
| Pleasant Dale Post Office | Pleasant Dale Post Office | Seward | 1329 | Pleasant Dale |
| Milford Post Office | Milford Post Office | Seward | 1457 | Milford |
| Goehner Post Office | Goehner Post Office | Seward | 1549 | Goehner |
| Garland Post Office | Garland Post Office | Seward | 1575 | Garland |
| Cordova Post Office | Cordova Post Office | Seward | 1572 | Friend |
| Bee Post Office | Bee Post Office | Seward | 1562 | Dwight |
| Beaver Crossing Post Office | Beaver Crossing Post Office | Seward | 1463 | Beaver Crossing |
| Thayer Post Office (historical) | Thayer Post Office (historical) | York | 1591 | Waco |
| Wickliffe Post Office (historical) | Wickliffe Post Office (historical) | York | Unknown | |
| Seeley Post Office (historical) | Seeley Post Office (historical) | York | Unknown | |
| Red Lion Post Office (historical) | Red Lion Post Office (historical) | York | Unknown | |
| Pleasant Home Post Office (historical) | Pleasant Home Post Office (historical) | York | Unknown | |
| McFadden Post Office (historical) | McFadden Post Office (historical) | York | Unknown | |
| Lisbon Post Office (historical) | Lisbon Post Office (historical) | York | Unknown | |
| Long Hope Post Office (historical) | Long Hope Post Office (historical) | York | Unknown | |
| Indian Creek Post Office (historical) | Indian Creek Post Office (historical) | York | Unknown | |
| Houston Post Office (historical) | Houston Post Office (historical) | York | 1640 | York North |
| Creswell Post Office (historical) | Creswell Post Office (historical) | York | Unknown | |
| Dana Post Office (historical) | Dana Post Office (historical) | York | Unknown | |
| Danby Post Office (historical) | Danby Post Office (historical) | York | Unknown | |
| Eureka Post Office (historical) | Eureka Post Office (historical) | York | Unknown | |
| Farris Post Office (historical) | Farris Post Office (historical) | York | Unknown | |
| Charlestown Post Office (historical) | Charlestown Post Office (historical) | York | 1690 | York SW |
| Bluevale Post Office (historical) | Bluevale Post Office (historical) | York | Unknown | |
| Arborville Post Office (historical) | Arborville Post Office (historical) | York | 1719 | Polk |
| York Post Office | York Post Office | York | 1604 | York South |
| Waco Post Office | Waco Post Office | York | 1621 | Waco |
| McCool Junction Post Office | McCool Junction Post Office | York | 1555 | Fairmont |
| Lushton Post Office (historical) | Lushton Post Office (historical) | York | 1676 | Grafton |
| Henderson Post Office | Henderson Post Office | York | 1722 | Henderson |
| Gresham Post Office | Gresham Post Office | York | 1617 | Gresham |
| Plainfield Post Office (historical) | Plainfield Post Office (historical) | York | Unknown | |
| Bradshaw Post Office | Bradshaw Post Office | York | 1719 | Bradshaw |
| Benedict Post Office | Benedict Post Office | York | 1683 | Stromsburg |
| Geneva Post Office | Geneva Post Office | Fillmore | 1644 | Geneva |
| Exeter Post Office | Exeter Post Office | Fillmore | 1608 | Exeter |
| West Blue Post Office (historical) | West Blue Post Office (historical) | Fillmore | Unknown | |
| Walnut Creek Post Office (historical) | Walnut Creek Post Office (historical) | Fillmore | Unknown | |
| Turkey Creek Post Office (historical) | Turkey Creek Post Office (historical) | Fillmore | Unknown | |
| Spearville Post Office (historical) | Spearville Post Office (historical) | Fillmore | Unknown | |
| Shrule Post Office (historical) | Shrule Post Office (historical) | Fillmore | Unknown | |
| Sawyer Post Office (historical) | Sawyer Post Office (historical) | Fillmore | 1624 | Geneva |
| Martland Post Office (historical) | Martland Post Office (historical) | Fillmore | 1640 | Shickley |
| Manleyville Post Office (historical) | Manleyville Post Office (historical) | Fillmore | Unknown | |
| Hesperia Post Office (historical) | Hesperia Post Office (historical) | Fillmore | Unknown | |
| Glengary Post Office (historical) | Glengary Post Office (historical) | Fillmore | Unknown | |
| Gazelle Post Office (historical) | Gazelle Post Office (historical) | Fillmore | Unknown | |
| Empire Post Office (historical) | Empire Post Office (historical) | Fillmore | Unknown | |
| Eva Post Office (historical) | Eva Post Office (historical) | Fillmore | Unknown | |
| Eden Post Office (historical) | Eden Post Office (historical) | Fillmore | Unknown | |
| Carlisle Post Office (historical) | Carlisle Post Office (historical) | Fillmore | 1654 | Davenport |
| Dudley Post Office (historical) | Dudley Post Office (historical) | Fillmore | Unknown | |
| Burress Post Office (historical) | Burress Post Office (historical) | Fillmore | 1614 | Geneva |
| Momence Post Office (historical) | Momence Post Office (historical) | Fillmore | Unknown | |
| Lyman Post Office (historical) | Lyman Post Office (historical) | Fillmore | 1663 | Bixby |
| Alpine Post Office (historical) | Alpine Post Office (historical) | Fillmore | Unknown | |
| Fairmont Post Office | Fairmont Post Office | Fillmore | 1644 | Fairmont |
| Strang Post Office | Strang Post Office | Fillmore | 1627 | Strang |
| Shickley Post Office | Shickley Post Office | Fillmore | 1654 | Shickley |
| Ohiowa Post Office | Ohiowa Post Office | Fillmore | 1588 | Ohiowa |
| Milligan Post Office | Milligan Post Office | Fillmore | 1604 | Friend SW |
| Grafton Post Office | Grafton Post Office | Fillmore | 1693 | Grafton |
| Sutton Post Office | Sutton Post Office | Clay | 1676 | Sutton |
| Harvard Post Office | Harvard Post Office | Clay | 1804 | Harvard |
| Fairfield Post Office | Fairfield Post Office | Clay | 1778 | Fairfield |
| Verona Post Office (historical) | Verona Post Office (historical) | Clay | 1772 | Saronville |
| Spring Ranch Post Office (historical) | Spring Ranch Post Office (historical) | Clay | 1736 | Fairfield NW |
| Liberty Farms Post Office (historical) | Liberty Farms Post Office (historical) | Clay | 1690 | Deweese |
| Eldorado Post Office (historical) | Eldorado Post Office (historical) | Clay | 1772 | Stockham |
| Annandale Post Office (historical) | Annandale Post Office (historical) | Clay | 1811 | Fairfield NW |
| Deweese Post Office | Deweese Post Office | Clay | 1690 | Deweese |
| Davis Post Office (historical) | Davis Post Office (historical) | Clay | Unknown | |
| Trumbull Post Office | Trumbull Post Office | Clay | 1880 | Trumbull |
| Saronville Post Office | Saronville Post Office | Clay | 1755 | Saronville |
| Inland Post Office | Inland Post Office | Clay | 1850 | Inland |
| Glenvil Post Office | Glenvil Post Office | Clay | 1844 | Hastings East |
| Edgar Post Office | Edgar Post Office | Clay | 1729 | Edgar |
| Ong Post Office | Ong Post Office | Clay | 1686 | Ong |
| Clay Center Post Office | Clay Center Post Office | Clay | 1785 | Harvard |
| Tabor Post Office (historical) | Tabor Post Office (historical) | Saline | Unknown | |
| Varna Post Office (historical) | Varna Post Office (historical) | Saline | Unknown | |
| Shestak Post Office (historical) | Shestak Post Office (historical) | Saline | 1335 | Crete South |
| Saxon Post Office (historical) | Saxon Post Office (historical) | Saline | Unknown | |
| Riceville Post Office (historical) | Riceville Post Office (historical) | Saline | Unknown | |
| Pleasant Hill Post Office (historical) | Pleasant Hill Post Office (historical) | Saline | 1404 | Pleasant Hill |
| Plato Post Office (historical) | Plato Post Office (historical) | Saline | Unknown | |
| Repose Post Office (historical) | Repose Post Office (historical) | Saline | Unknown | |
| Modana Post Office (historical) | Modana Post Office (historical) | Saline | Unknown | |
| Lucieville Post Office (historical) | Lucieville Post Office (historical) | Saline | Unknown | |
| Le Grand Post Office (historical) | Le Grand Post Office (historical) | Saline | Unknown | |
| Hornsdale Post Office (historical) | Hornsdale Post Office (historical) | Saline | Unknown | |
| Goldrensey Post Office (historical) | Goldrensey Post Office (historical) | Saline | Unknown | |
| Girard Post Office (historical) | Girard Post Office (historical) | Saline | Unknown | |
| Fairview Post Office (historical) | Fairview Post Office (historical) | Saline | Unknown | |
| Danville Post Office (historical) | Danville Post Office (historical) | Saline | Unknown | |
| Blue Island Post Office (historical) | Blue Island Post Office (historical) | Saline | Unknown | |
| Albany Post Office (historical) | Albany Post Office (historical) | Saline | Unknown | |
| Crete Post Office | Crete Post Office | Saline | 1352 | Crete South |
| Friend Post Office | Friend Post Office | Saline | 1555 | Friend |
| Dorchester Post Office | Dorchester Post Office | Saline | 1483 | Dorchester |
| DeWitt Post Office | DeWitt Post Office | Saline | 1289 | Wilber |
| Swanton Post Office | Swanton Post Office | Saline | 1355 | Swanton |
| Tobias Post Office | Tobias Post Office | Saline | 1604 | Tobias |
| Western Post Office | Western Post Office | Saline | 1493 | Western |
| Wilber Post Office | Wilber Post Office | Saline | 1332 | Wilber |
| Smyrna Post Office (historical) | Smyrna Post Office (historical) | Nuckolls | 1785 | Superior |
| Mount Clare Post Office (historical) | Mount Clare Post Office (historical) | Nuckolls | 1890 | Mount Clare |
| Elora Post Office (historical) | Elora Post Office (historical) | Nuckolls | Unknown | |
| Elkton Post Office (historical) | Elkton Post Office (historical) | Nuckolls | Unknown | |
| Sedan Post Office (historical) | Sedan Post Office (historical) | Nuckolls | 1686 | Edgar |
| Cadams Post Office (historical) | Cadams Post Office (historical) | Nuckolls | 1778 | Superior |
| Bostwick Post Office (historical) | Bostwick Post Office (historical) | Nuckolls | 1631 | Bostwick |
| Beulah Post Office (historical) | Beulah Post Office (historical) | Nuckolls | Unknown | |
| Arnsburg Post Office (historical) | Arnsburg Post Office (historical) | Nuckolls | Unknown | |
| Angus Post Office (historical) | Angus Post Office (historical) | Nuckolls | 1624 | Edgar |
| Abdal Post Office (historical) | Abdal Post Office (historical) | Nuckolls | 1795 | Superior |
| Alechol Post Office (historical) | Alechol Post Office (historical) | Nuckolls | Unknown | |
| Superior Post Office | Superior Post Office | Nuckolls | 1594 | Superior |
| Ruskin Post Office | Ruskin Post Office | Nuckolls | 1676 | Ruskin |
| Nelson Post Office | Nelson Post Office | Nuckolls | 1693 | Nelson |
| Lawrence Post Office | Lawrence Post Office | Nuckolls | 1880 | Lawrence |
| Saint Stephens Post Office (historical) | Saint Stephens Post Office (historical) | Nuckolls | 1860 | Lawrence |
| Hardy Post Office | Hardy Post Office | Nuckolls | 1552 | Hardy |
| Nora Post Office | Nora Post Office | Nuckolls | 1752 | Oak |
| Oak Post Office | Oak Post Office | Nuckolls | 1588 | Oak |
| Slocumb Post Office (historical) | Slocumb Post Office (historical) | Jefferson | Unknown | |
| Shea Post Office (historical) | Shea Post Office (historical) | Jefferson | 1430 | Endicott |
| Powell Post Office (historical) | Powell Post Office (historical) | Jefferson | 1365 | Gladstone |
| Little Blue Post Office (historical) | Little Blue Post Office (historical) | Jefferson | Unknown | |
| Marysburgh Post Office (historical) | Marysburgh Post Office (historical) | Jefferson | Unknown | |
| Little Sandy Post Office (historical) | Little Sandy Post Office (historical) | Jefferson | Unknown | |
| Kesterson Post Office (historical) | Kesterson Post Office (historical) | Jefferson | Unknown | |
| Helvey Post Office (historical) | Helvey Post Office (historical) | Jefferson | 1467 | Daykin |
| Georgetown Post Office (historical) | Georgetown Post Office (historical) | Jefferson | Unknown | |
| Meridian Post Office (historical) | Meridian Post Office (historical) | Jefferson | 1407 | Gladstone |
| Jefferson Post Office (historical) | Jefferson Post Office (historical) | Jefferson | Unknown | |
| Caroline Post Office (historical) | Caroline Post Office (historical) | Jefferson | Unknown | |
| Thompson Post Office (historical) | Thompson Post Office (historical) | Jefferson | 1368 | Reynolds |
| Bower Post Office (historical) | Bower Post Office (historical) | Jefferson | 1463 | Western SW |
| Fairbury Post Office | Fairbury Post Office | Jefferson | 1322 | Fairbury |
| Steele City Post Office | Steele City Post Office | Jefferson | 1273 | Endicott |
| Reynolds Post Office | Reynolds Post Office | Jefferson | 1394 | Reynolds |
| Plymouth Post Office | Plymouth Post Office | Jefferson | 1430 | Plymouth |
| Jansen Post Office | Jansen Post Office | Jefferson | 1460 | Jansen |
| Harbine Post Office (historical) | Harbine Post Office (historical) | Jefferson | 1444 | Harbine |
| Gladstone Post Office | Gladstone Post Office | Jefferson | 1542 | Gladstone |
| Endicott Post Office | Endicott Post Office | Jefferson | 1348 | Endicott |
| Diller Post Office | Diller Post Office | Jefferson | 1358 | Diller |
| Daykin Post Office | Daykin Post Office | Jefferson | 1532 | Daykin |
| Williams Post Office (historical) | Williams Post Office (historical) | Thayer | 1421 | Hubbell |
| Stoddard Post Office (historical) | Stoddard Post Office (historical) | Thayer | 1608 | Chester |
| Sicklers Mill Post Office (historical) | Sicklers Mill Post Office (historical) | Thayer | Unknown | |
| Kiowa Post Office (historical) | Kiowa Post Office (historical) | Thayer | Unknown | |
| Jersey City Post Office (historical) | Jersey City Post Office (historical) | Thayer | Unknown | |
| Friedensau Post Office (historical) | Friedensau Post Office (historical) | Thayer | Unknown | |
| Big Sandy Post Office (historical) | Big Sandy Post Office (historical) | Thayer | Unknown | |
| Dryden Post Office (historical) | Dryden Post Office (historical) | Thayer | Unknown | |
| Hebron Post Office | Hebron Post Office | Thayer | 1470 | Hebron |
| Deshler Post Office | Deshler Post Office | Thayer | 1565 | Deshler |
| Hubbell Post Office | Hubbell Post Office | Thayer | 1463 | Hubbell |
| Davenport Post Office | Davenport Post Office | Thayer | 1657 | Davenport |
| Gilead Post Office | Gilead Post Office | Thayer | 1539 | Alexandria |
| Chester Post Office | Chester Post Office | Thayer | 1631 | Chester |
| Carleton Post Office | Carleton Post Office | Thayer | 1565 | Carleton |
| Byron Post Office | Byron Post Office | Thayer | 1676 | Byron |
| Bruning Post Office | Bruning Post Office | Thayer | 1588 | Bruning |
| Belvidere Post Office | Belvidere Post Office | Thayer | 1493 | Bruning |
| Alexandria Post Office | Alexandria Post Office | Thayer | 1414 | Alexandria |
| Wildcat Post Office (historical) | Wildcat Post Office (historical) | Gage | Unknown | |
| Silver Post Office (historical) | Silver Post Office (historical) | Gage | Unknown | |
| Sicily Post Office (historical) | Sicily Post Office (historical) | Gage | 1316 | Blue Springs |
| Roperville Post Office (historical) | Roperville Post Office (historical) | Gage | Unknown | |
| Reserve Post Office (historical) | Reserve Post Office (historical) | Gage | Unknown | |
| Putnam Post Office (historical) | Putnam Post Office (historical) | Gage | 1220 | Blue Springs |
| Paris Post Office (historical) | Paris Post Office (historical) | Gage | Unknown | |
| Meserveville Post Office (historical) | Meserveville Post Office (historical) | Gage | Unknown | |
| Mellroy Post Office (historical) | Mellroy Post Office (historical) | Gage | Unknown | |
| Littlejohn Post Office (historical) | Littlejohn Post Office (historical) | Gage | Unknown | |
| Laona Post Office (historical) | Laona Post Office (historical) | Gage | Unknown | |
| Kinney Post Office (historical) | Kinney Post Office (historical) | Gage | Unknown | |
| Kam Post Office (historical) | Kam Post Office (historical) | Gage | Unknown | |
| Hooker Post Office (historical) | Hooker Post Office (historical) | Gage | 1339 | Sterling |
| Rockford Post Office (historical) | Rockford Post Office (historical) | Gage | 1339 | Filley |
| Hamilton Post Office (historical) | Hamilton Post Office (historical) | Gage | Unknown | |
| Greer Post Office (historical) | Greer Post Office (historical) | Gage | Unknown | |
| Grandview Post Office (historical) | Grandview Post Office (historical) | Gage | Unknown | |
| Freeman Post Office (historical) | Freeman Post Office (historical) | Gage | Unknown | |
| Floral Post Office (historical) | Floral Post Office (historical) | Gage | Unknown | |
| Favors Post Office (historical) | Favors Post Office (historical) | Gage | Unknown | |
| Ellis Post Office (historical) | Ellis Post Office (historical) | Gage | 1434 | Harbine |
| Dry Creek Post Office (historical) | Dry Creek Post Office (historical) | Gage | Unknown | |
| Dover Post Office (historical) | Dover Post Office (historical) | Gage | Unknown | |
| Dennison Post Office (historical) | Dennison Post Office (historical) | Gage | Unknown | |
| Cropsey Post Office (historical) | Cropsey Post Office (historical) | Gage | Unknown | |
| Cottage Hill Post Office (historical) | Cottage Hill Post Office (historical) | Gage | Unknown | |
| Cedar Bend Post Office (historical) | Cedar Bend Post Office (historical) | Gage | Unknown | |
| Bonn Post Office (historical) | Bonn Post Office (historical) | Gage | Unknown | |
| Blaine Post Office (historical) | Blaine Post Office (historical) | Gage | Unknown | |
| Hanover Post Office (historical) | Hanover Post Office (historical) | Gage | Unknown | |
| Austin Post Office (historical) | Austin Post Office (historical) | Gage | 1378 | Pickrell |
| Barkey Post Office (historical) | Barkey Post Office (historical) | Gage | Unknown | |
| Aurich Post Office (historical) | Aurich Post Office (historical) | Gage | Unknown | |
| Beatrice Post Office | Beatrice Post Office | Gage | 1293 | Beatrice East |
| Hoag Post Office (historical) | Hoag Post Office (historical) | Gage | 1270 | Beatrice West |
| Wymore Post Office | Wymore Post Office | Gage | 1240 | Wymore |
| Virginia Post Office | Virginia Post Office | Gage | 1529 | Lewiston |
| Pickrell Post Office | Pickrell Post Office | Gage | 1368 | Pickrell |
| Odell Post Office | Odell Post Office | Gage | 1309 | Odell |
| Liberty Post Office | Liberty Post Office | Gage | 1302 | Liberty |
| Holmesville Post Office | Holmesville Post Office | Gage | 1263 | Blue Springs |
| Filley Post Office | Filley Post Office | Gage | 1404 | Filley |
| Cortland Post Office | Cortland Post Office | Gage | 1444 | Cortland |
| Clatonia Post Office | Clatonia Post Office | Gage | 1378 | Clatonia |
| Adams Post Office | Adams Post Office | Gage | 1250 | Adams |
| Blue Springs Post Office | Blue Springs Post Office | Gage | 1240 | Blue Springs |
| Barneston Post Office | Barneston Post Office | Gage | 1201 | Barneston |
| Woolseyville Post Office (historical) | Woolseyville Post Office (historical) | Johnson | Unknown | |
| Vesta Post Office (historical) | Vesta Post Office (historical) | Johnson | 1230 | Vesta |
| Turkey Creek Post Office (historical) | Turkey Creek Post Office (historical) | Johnson | 1299 | Vesta |
| Stewards Post Office (historical) | Stewards Post Office (historical) | Johnson | Unknown | |
| Latrobe Post Office (historical) | Latrobe Post Office (historical) | Johnson | 1247 | Douglas |
| Kingston Post Office (historical) | Kingston Post Office (historical) | Johnson | Unknown | |
| Helena Post Office (historical) | Helena Post Office (historical) | Johnson | 1142 | Cook |
| Graf Post Office (historical) | Graf Post Office (historical) | Johnson | 1204 | Tecumseh NE |
| Ernst Post Office (historical) | Ernst Post Office (historical) | Johnson | Unknown | |
| Butler Post Office | Butler Post Office | Johnson | Unknown | |
| Tecumseh Post Office | Tecumseh Post Office | Johnson | 1138 | Tecumseh |
| Sterling Post Office | Sterling Post Office | Johnson | 1188 | Sterling |
| Cook Post Office | Cook Post Office | Johnson | 1060 | Cook |
| Saint Mary Post Office | Saint Mary Post Office | Johnson | 1155 | Saint Mary |
| Elk Creek Post Office | Elk Creek Post Office | Johnson | 1076 | Tecumseh |
| Crab Orchard Post Office (historical) | Crab Orchard Post Office (historical) | Johnson | 1286 | Crab Orchard |
| Yancton Post Office (historical) | Yancton Post Office (historical) | Richardson | 948 | Rulo |
| Straussville Post Office (historical) | Straussville Post Office (historical) | Richardson | 912 | Salem |
| Williamsville Post Office (historical) | Williamsville Post Office (historical) | Richardson | 1122 | Barada |
| Poteet Post Office (historical) | Poteet Post Office (historical) | Richardson | Unknown | |
| Porter Post Office (historical) | Porter Post Office (historical) | Richardson | Unknown | |
| Nohart Post Office (historical) | Nohart Post Office (historical) | Richardson | 1056 | Big Lake |
| Nemaha Falls Post Office (historical) | Nemaha Falls Post Office (historical) | Richardson | 912 | Falls City |
| Saint Stephens Post Office (historical) | Saint Stephens Post Office (historical) | Richardson | 1115 | Barada |
| Monterey Post Office (historical) | Monterey Post Office (historical) | Richardson | 1109 | Howe SW |
| Monond Post Office (historical) | Monond Post Office (historical) | Richardson | 978 | Humboldt |
| Middleburgh Post Office (historical) | Middleburgh Post Office (historical) | Richardson | 1142 | Humboldt SW |
| Long Branch Post Office (historical) | Long Branch Post Office (historical) | Richardson | 1073 | Humboldt |
| Highland Post Office (historical) | Highland Post Office (historical) | Richardson | Unknown | |
| Geneva Post Office (historical) | Geneva Post Office (historical) | Richardson | 932 | Verdon |
| Forney Post Office (historical) | Forney Post Office (historical) | Richardson | Unknown | |
| Flowerdale Post Office (historical) | Flowerdale Post Office (historical) | Richardson | Unknown | |
| Fargo Post Office (historical) | Fargo Post Office (historical) | Richardson | 1079 | Corning |
| Elkton Post Office (historical) | Elkton Post Office (historical) | Richardson | 1106 | Verdon |
| Cottage Grove Post Office (historical) | Cottage Grove Post Office (historical) | Richardson | Unknown | |
| Elmore Post Office (historical) | Elmore Post Office (historical) | Richardson | 981 | Verdon |
| Chasta Post Office (historical) | Chasta Post Office (historical) | Richardson | Unknown | |
| Barada Post Office (historical) | Barada Post Office (historical) | Richardson | 1122 | Barada |
| Archer Post Office (historical) | Archer Post Office (historical) | Richardson | 932 | Falls City |
| Athens Post Office (historical) | Athens Post Office (historical) | Richardson | 1083 | Humboldt SW |
| Arago Post Office (historical) | Arago Post Office (historical) | Richardson | 1079 | Corning |
| Preston Post Office (historical) | Preston Post Office (historical) | Richardson | 942 | Falls City |
| Falls City Post Office | Falls City Post Office | Richardson | 1004 | Falls City |
| Verdon Post Office | Verdon Post Office | Richardson | 968 | Verdon |
| Stella Post Office | Stella Post Office | Richardson | 1047 | Dawson |
| Shubert Post Office | Shubert Post Office | Richardson | 1119 | Verdon |
| Salem Post Office | Salem Post Office | Richardson | 971 | Salem |
| Rulo Post Office | Rulo Post Office | Richardson | 889 | Rulo |
| Humboldt Post Office | Humboldt Post Office | Richardson | 1024 | Humboldt |
| Geer Post Office (historical) | Geer Post Office (historical) | Richardson | 942 | Humboldt SE |
| Dawson Post Office | Dawson Post Office | Richardson | 974 | Dawson |
| Wolf Creek Post Office (historical) | Wolf Creek Post Office (historical) | Pawnee | Unknown | |
| West Branch Post Office (historical) | West Branch Post Office (historical) | Pawnee | Unknown | |
| Tate Post Office (historical) | Tate Post Office (historical) | Pawnee | 1391 | Lewiston |
| Shaffer Post Office (historical) | Shaffer Post Office (historical) | Pawnee | Unknown | |
| Mission Creek Post Office (historical) | Mission Creek Post Office (historical) | Pawnee | 1411 | Liberty |
| Pleasant Valley Post Office (historical) | Pleasant Valley Post Office (historical) | Pawnee | 1066 | Du Bois |
| Mayberry Post Office (historical) | Mayberry Post Office (historical) | Pawnee | 1312 | Burchard |
| Linton Post Office (historical) | Linton Post Office (historical) | Pawnee | Unknown | |
| Fairview Post Office (historical) | Fairview Post Office (historical) | Pawnee | Unknown | |
| Calla Post Office (historical) | Calla Post Office (historical) | Pawnee | Unknown | |
| Violet Post Office (historical) | Violet Post Office (historical) | Pawnee | 1243 | Burchard |
| Bookwalter Post Office (historical) | Bookwalter Post Office (historical) | Pawnee | 1526 | Liberty SE |
| Armour Post Office (historical) | Armour Post Office (historical) | Pawnee | 1319 | Liberty |
| Table Rock Post Office | Table Rock Post Office | Pawnee | 1083 | Table Rock |
| Steinauer Post Office | Steinauer Post Office | Pawnee | 1214 | Steinauer |
| Pawnee City Post Office | Pawnee City Post Office | Pawnee | 1197 | Pawnee City |
| Lewiston Post Office | Lewiston Post Office | Pawnee | 1463 | Lewiston |
| Du Bois Post Office | Du Bois Post Office | Pawnee | 1066 | Du Bois |
| Burchard Post Office | Burchard Post Office | Pawnee | 1388 | Burchard |
| Willowdale Post Office (historical) | Willowdale Post Office (historical) | Nemaha | Unknown | |
| Saint Frederick Post Office (historical) | Saint Frederick Post Office (historical) | Nemaha | 1240 | Tecumseh SE |
| Saint Deroin Post Office (historical) | Saint Deroin Post Office (historical) | Nemaha | 876 | Langdon |
| Rohrs Post Office (historical) | Rohrs Post Office (historical) | Nemaha | 1125 | Brock |
| Popons Post Office (historical) | Popons Post Office (historical) | Nemaha | 1135 | Howe SW |
| London Post Office (historical) | London Post Office (historical) | Nemaha | 1148 | Auburn |
| Locust Grove Post Office (historical) | Locust Grove Post Office (historical) | Nemaha | Unknown | |
| Hillsdale Post Office (historical) | Hillsdale Post Office (historical) | Nemaha | Unknown | |
| Grant Post Office (historical) | Grant Post Office (historical) | Nemaha | 1053 | Talmage |
| Glenrock Post Office (historical) | Glenrock Post Office (historical) | Nemaha | 955 | Brock |
| Febing Post Office (historical) | Febing Post Office (historical) | Nemaha | Unknown | |
| Dayton Post Office (historical) | Dayton Post Office (historical) | Nemaha | 1001 | Brock |
| Clifton Post Office (historical) | Clifton Post Office (historical) | Nemaha | Unknown | |
| Carson Post Office (historical) | Carson Post Office (historical) | Nemaha | Unknown | |
| South Auburn Post Office (historical) | South Auburn Post Office (historical) | Nemaha | 1053 | Auburn |
| Eden Post Office (historical) | Eden Post Office (historical) | Nemaha | Unknown | |
| Bracken Post Office (historical) | Bracken Post Office (historical) | Nemaha | Unknown | |
| Howe Post Office (historical) | Howe Post Office (historical) | Nemaha | 1020 | Howe |
| Aspinwall Post Office (historical) | Aspinwall Post Office (historical) | Nemaha | 1014 | Nemaha |
| Auburn Post Office | Auburn Post Office | Nemaha | 991 | Auburn |
| Peru Post Office | Peru Post Office | Nemaha | 1083 | Peru |
| Nemaha Post Office | Nemaha Post Office | Nemaha | 915 | Nemaha |
| Julian Post Office | Julian Post Office | Nemaha | 1024 | Julian |
| Johnson Post Office | Johnson Post Office | Nemaha | 1240 | Brock |
| Brock Post Office | Brock Post Office | Nemaha | 965 | Brock |
| Brownville Post Office | Brownville Post Office | Nemaha | 955 | Peru |
| Blackbird Post Office (historical) | Blackbird Post Office (historical) | Thurston | 1270 | Walthill SW |
| Walthill Post Office | Walthill Post Office | Thurston | 1217 | Walthill |
| Winnebago Post Office | Winnebago Post Office | Thurston | 1165 | Walthill |
| Thurston Post Office | Thurston Post Office | Thurston | 1394 | Thurston |
| Pender Post Office | Pender Post Office | Thurston | 1342 | Pender |
| Rosalie Post Office | Rosalie Post Office | Thurston | 1352 | Bancroft |
| Macy Post Office | Macy Post Office | Thurston | 1115 | Macy |
| Nacora Post Office | Nacora Post Office | Dakota | 1411 | Emerson |
| Logan Post Office (historical) | Logan Post Office (historical) | Dakota | Unknown | |
| Goodwin Post Office (historical) | Goodwin Post Office (historical) | Dakota | 1175 | Waterbury |
| Emmett Post Office (historical) | Emmett Post Office (historical) | Dakota | Unknown | |
| Deer Creek Post Office (historical) | Deer Creek Post Office (historical) | Dakota | Unknown | |
| Elk Valley Post Office (historical) | Elk Valley Post Office (historical) | Dakota | Unknown | |
| Covington Post Office (historical) | Covington Post Office (historical) | Dakota | 1096 | Sioux City South |
| Dakota City Post Office | Dakota City Post Office | Dakota | 1102 | Sioux City South |
| South Sioux City Post Office | South Sioux City Post Office | Dakota | 1106 | Sioux City South |
| Homer Post Office | Homer Post Office | Dakota | 1109 | Homer |
| Jackson Post Office | Jackson Post Office | Dakota | 1119 | Jackson |
| Hubbard Post Office | Hubbard Post Office | Dakota | 1158 | Jackson |
| Emerson Post Office | Emerson Post Office | Dakota | 1493 | Emerson |
| Spring Bank Post Office (historical) | Spring Bank Post Office (historical) | Dixon | 1483 | Allen |
| South Creek Post Office (historical) | South Creek Post Office (historical) | Dixon | Unknown | |
| Silver Ridge Post Office (historical) | Silver Ridge Post Office (historical) | Dixon | 1424 | Martinsburg |
| Powder Creek Post Office (historical) | Powder Creek Post Office (historical) | Dixon | Unknown | |
| Parkhill Post Office (historical) | Parkhill Post Office (historical) | Dixon | Unknown | |
| Logan Grove Post Office (historical) | Logan Grove Post Office (historical) | Dixon | Unknown | |
| Lime Grove Post Office (historical) | Lime Grove Post Office (historical) | Dixon | 1293 | Maskell |
| Lime Creek Post Office (historical) | Lime Creek Post Office (historical) | Dixon | 1312 | Obert |
| Justice Post Office (historical) | Justice Post Office (historical) | Dixon | Unknown | |
| Hazle Post Office (historical) | Hazle Post Office (historical) | Dixon | Unknown | |
| Daily Post Office (historical) | Daily Post Office (historical) | Dixon | 1526 | Martinsburg SW |
| Aoway Creek Post Office (historical) | Aoway Creek Post Office (historical) | Dixon | Unknown | |
| Activity Post Office (historical) | Activity Post Office (historical) | Dixon | Unknown | |
| Wakefield Post Office | Wakefield Post Office | Dixon | 1401 | Wakefield |
| Ponca Post Office | Ponca Post Office | Dixon | 1152 | Ponca |
| Waterbury Post Office | Waterbury Post Office | Dixon | 1309 | Waterbury |
| Maskell Post Office | Maskell Post Office | Dixon | 1263 | Maskell |
| Martinsburg Post Office (historical) | Martinsburg Post Office (historical) | Dixon | 1253 | Martinsburg |
| Ionia Post Office (historical) | Ionia Post Office (historical) | Dixon | 1109 | Burbank |
| Dixon Post Office | Dixon Post Office | Dixon | 1440 | Concord |
| Concord Post Office | Concord Post Office | Dixon | 1457 | Concord |
| Allen Post Office | Allen Post Office | Dixon | 1529 | Allen |
| Newcastle Post Office | Newcastle Post Office | Dixon | 1289 | Burbank |
| Old Wyoming Post Office (historical) | Old Wyoming Post Office (historical) | Otoe | 1109 | Nebraska City NW |
| Wyoming Post Office (historical) | Wyoming Post Office (historical) | Otoe | 1109 | Nebraska City NW |
| Turlington Post Office (historical) | Turlington Post Office (historical) | Otoe | 1168 | Dunbar |
| Swift Post Office (historical) | Swift Post Office (historical) | Otoe | Unknown | |
| Solon Post Office (historical) | Solon Post Office (historical) | Otoe | Unknown | |
| Paul Post Office (historical) | Paul Post Office (historical) | Otoe | 1083 | Paul |
| Paisley Post Office (historical) | Paisley Post Office (historical) | Otoe | Unknown | |
| Osage Post Office (historical) | Osage Post Office (historical) | Otoe | Unknown | |
| North Branch Post Office (historical) | North Branch Post Office (historical) | Otoe | Unknown | |
| Victoria Post Office (historical) | Victoria Post Office (historical) | Otoe | Unknown | |
| Hamilton Post Office (historical) | Hamilton Post Office (historical) | Otoe | Unknown | |
| Fort Kearny Post Office (historical) | Fort Kearny Post Office (historical) | Otoe | 932 | Nebraska City |
| Kearney City Post Office (historical) | Kearney City Post Office (historical) | Otoe | 932 | Nebraska City |
| Farmersville Post Office (historical) | Farmersville Post Office (historical) | Otoe | Unknown | |
| Ela Post Office (historical) | Ela Post Office (historical) | Otoe | Unknown | |
| Dresden Post Office (historical) | Dresden Post Office (historical) | Otoe | Unknown | |
| Dover Post Office (historical) | Dover Post Office (historical) | Otoe | Unknown | |
| Delaware City Post Office (historical) | Delaware City Post Office (historical) | Otoe | 1207 | Talmage |
| Camp Creek Post Office (historical) | Camp Creek Post Office (historical) | Otoe | 1043 | Julian |
| Minersville Post Office (historical) | Minersville Post Office (historical) | Otoe | 942 | Julian |
| Otoe City Post Office (historical) | Otoe City Post Office (historical) | Otoe | 942 | Julian |
| Avondale Post Office (historical) | Avondale Post Office (historical) | Otoe | Unknown | |
| Colona Post Office (historical) | Colona Post Office (historical) | Otoe | Unknown | |
| Arlington Post Office (historical) | Arlington Post Office (historical) | Otoe | Unknown | |
| Nebraska City Post Office | Nebraska City Post Office | Otoe | 1017 | Nebraska City |
| Syracuse Post Office | Syracuse Post Office | Otoe | 1083 | Syracuse |
| Talmage Post Office | Talmage Post Office | Otoe | 981 | Talmage |
| Unadilla Post Office | Unadilla Post Office | Otoe | 1106 | Unadilla |
| Palmyra Post Office | Palmyra Post Office | Otoe | 1158 | Palmyra |
| Otoe Post Office | Otoe Post Office | Otoe | 1112 | Dunbar |
| Lorton Post Office | Lorton Post Office | Otoe | 1030 | Talmage |
| Dunbar Post Office | Dunbar Post Office | Otoe | 1063 | Dunbar |
| Douglas Post Office | Douglas Post Office | Otoe | 1266 | Douglas |
| Burr Post Office | Burr Post Office | Otoe | 1129 | Burr |
| Sportville Post Office (historical) | Sportville Post Office (historical) | Adams | Unknown | |
| Stroemer Post Office (historical) | Stroemer Post Office (historical) | Adams | Unknown | |
| Silver Lake Post Office (historical) | Silver Lake Post Office (historical) | Adams | Unknown | |
| Rosedale Post Office (historical) | Rosedale Post Office (historical) | Adams | Unknown | |
| Prosser Post Office | Prosser Post Office | Adams | 2044 | Prosser |
| North Blue Post Office (historical) | North Blue Post Office (historical) | Adams | Unknown | |
| Morseville Post Office (historical) | Morseville Post Office (historical) | Adams | Unknown | |
| Mayflower Post Office (historical) | Mayflower Post Office (historical) | Adams | Unknown | |
| Millington Post Office (historical) | Millington Post Office (historical) | Adams | Unknown | |
| Martinsville Post Office (historical) | Martinsville Post Office (historical) | Adams | Unknown | |
| Little Blue Post Office (historical) | Little Blue Post Office (historical) | Adams | Unknown | |
| Leroy Post Office (historical) | Leroy Post Office (historical) | Adams | Unknown | |
| Pauline Post Office (historical) | Pauline Post Office (historical) | Adams | 1768 | Pauline |
| Hayland Post Office (historical) | Hayland Post Office (historical) | Adams | 2044 | Prosser |
| Hazel Dell Post Office (historical) | Hazel Dell Post Office (historical) | Adams | Unknown | |
| Hansen Post Office (historical) | Hansen Post Office (historical) | Adams | 1949 | Trumbull |
| Bridgeton Post Office (historical) | Bridgeton Post Office (historical) | Adams | Unknown | |
| Hastings Post Office | Hastings Post Office | Adams | 1919 | Hastings West |
| Juniata Post Office | Juniata Post Office | Adams | 1972 | Juniata |
| Roseland Post Office | Roseland Post Office | Adams | 1968 | Roseland |
| Holstein Post Office | Holstein Post Office | Adams | 2011 | Holstein |
| Ayr Post Office | Ayr Post Office | Adams | 1834 | Ayr |
| Kenesaw Post Office | Kenesaw Post Office | Adams | 2051 | Kenesaw |
| Thomasville Post Office (historical) | Thomasville Post Office (historical) | Webster | Unknown | |
| Stillwater Post Office (historical) | Stillwater Post Office (historical) | Webster | Unknown | |
| Stockade Post Office (historical) | Stockade Post Office (historical) | Webster | Unknown | |
| Scott Post Office (historical) | Scott Post Office (historical) | Webster | Unknown | |
| Saint Ann Post Office (historical) | Saint Ann Post Office (historical) | Webster | Unknown | |
| Rosemont Post Office (historical) | Rosemont Post Office (historical) | Webster | 1949 | Lawrence |
| Otto Post Office (historical) | Otto Post Office (historical) | Webster | Unknown | |
| Negunda Post Office (historical) | Negunda Post Office (historical) | Webster | Unknown | |
| Cowles Post Office (historical) | Cowles Post Office (historical) | Webster | 1791 | Cowles |
| Cloverton Post Office (historical) | Cloverton Post Office (historical) | Webster | Unknown | |
| Catherton Post Office (historical) | Catherton Post Office (historical) | Webster | Unknown | |
| Buffalo Post Office (historical) | Buffalo Post Office (historical) | Webster | Unknown | |
| Eckley Post Office (historical) | Eckley Post Office (historical) | Webster | Unknown | |
| Bole Post Office (historical) | Bole Post Office (historical) | Webster | Unknown | |
| Batin Post Office (historical) | Batin Post Office (historical) | Webster | Unknown | |
| Berne Post Office (historical) | Berne Post Office (historical) | Webster | Unknown | |
| Amboy Post Office (historical) | Amboy Post Office (historical) | Webster | 1722 | Amboy |
| Red Cloud Post Office | Red Cloud Post Office | Webster | 1719 | Red Cloud |
| Inavale Post Office | Inavale Post Office | Webster | 1739 | Inavale |
| Guide Rock Post Office | Guide Rock Post Office | Webster | 1663 | Guide Rock |
| Blue Hill Post Office | Blue Hill Post Office | Webster | 1972 | Blue Hill |
| Bladen Post Office | Bladen Post Office | Webster | 1985 | Bladen |
| Welch Post Office (historical) | Welch Post Office (historical) | Knox | Unknown | |
| Weigand Post Office (historical) | Weigand Post Office (historical) | Knox | Unknown | |
| Watson Post Office (historical) | Watson Post Office (historical) | Knox | Unknown | |
| Walnut Post Office (historical) | Walnut Post Office (historical) | Knox | 1568 | Walnut |
| Walls Mill Post Office (historical) | Walls Mill Post Office (historical) | Knox | Unknown | |
| Venus Post Office (historical) | Venus Post Office (historical) | Knox | 1863 | Venus |
| Verdel Post Office | Verdel Post Office | Knox | 1266 | Verdel |
| Dukeville Post Office (historical) | Dukeville Post Office (historical) | Knox | 1309 | Pishelville |
| Sparta Post Office (historical) | Sparta Post Office (historical) | Knox | 1644 | Sparta |
| Ruth Post Office (historical) | Ruth Post Office (historical) | Knox | Unknown | |
| Santee Post Office (historical) | Santee Post Office (historical) | Knox | 1243 | Santee |
| Shylock Post Office (historical) | Shylock Post Office (historical) | Knox | Unknown | |
| Sweden Post Office (historical) | Sweden Post Office (historical) | Knox | Unknown | |
| Talbot Post Office (historical) | Talbot Post Office (historical) | Knox | Unknown | |
| Trudell Post Office (historical) | Trudell Post Office (historical) | Knox | Unknown | |
| Pishelville Post Office (historical) | Pishelville Post Office (historical) | Knox | 1322 | Pishelville |
| LeBlanc Post Office (historical) | LeBlanc Post Office (historical) | Knox | Unknown | |
| Manning Post Office (historical) | Manning Post Office (historical) | Knox | Unknown | |
| Mars Post Office (historical) | Mars Post Office (historical) | Knox | Unknown | |
| Millerboro Post Office (historical) | Millerboro Post Office (historical) | Knox | Unknown | |
| Morgan Post Office (historical) | Morgan Post Office (historical) | Knox | Unknown | |
| Morrilville Post Office (historical) | Morrilville Post Office (historical) | Knox | Unknown | |
| Orient Post Office (historical) | Orient Post Office (historical) | Knox | Unknown | |
| Peoria Post Office (historical) | Peoria Post Office (historical) | Knox | Unknown | |
| Reidsville Post Office (historical) | Reidsville Post Office (historical) | Knox | Unknown | |
| Richling Post Office (historical) | Richling Post Office (historical) | Knox | Unknown | |
| Roudeu Post Office (historical) | Roudeu Post Office (historical) | Knox | Unknown | |
| Knoxville Post Office (historical) | Knoxville Post Office (historical) | Knox | 1690 | Dorsey |
| Kamma Post Office (historical) | Kamma Post Office (historical) | Knox | Unknown | |
| Jelen Post Office (historical) | Jelen Post Office (historical) | Knox | 1591 | Pishelville |
| Christmanville Post Office (historical) | Christmanville Post Office (historical) | Knox | Unknown | |
| Cline Post Office (historical) | Cline Post Office (historical) | Knox | Unknown | |
| Coker Post Office (historical) | Coker Post Office (historical) | Knox | Unknown | |
| Crockett Post Office (historical) | Crockett Post Office (historical) | Knox | Unknown | |
| Halestown Post Office (historical) | Halestown Post Office (historical) | Knox | Unknown | |
| Dressen Post Office (historical) | Dressen Post Office (historical) | Knox | Unknown | |
| Loyd Post Office (historical) | Loyd Post Office (historical) | Knox | Unknown | |
| Frankfort Post Office (historical) | Frankfort Post Office (historical) | Knox | Unknown | |
| Herrick Post Office (historical) | Herrick Post Office (historical) | Knox | Unknown | |
| Breckenridge Post Office (historical) | Breckenridge Post Office (historical) | Knox | 1237 | Springfield |
| Bazile Mills Post Office (historical) | Bazile Mills Post Office (historical) | Knox | 1575 | Center West |
| Addison Post Office (historical) | Addison Post Office (historical) | Knox | Unknown | |
| Anawan Post Office (historical) | Anawan Post Office (historical) | Knox | Unknown | |
| Armstrong Post Office (historical) | Armstrong Post Office (historical) | Knox | Unknown | |
| Arthur Post Office (historical) | Arthur Post Office (historical) | Knox | Unknown | |
| Blyville Post Office (historical) | Blyville Post Office (historical) | Knox | Unknown | |
| Winnetoon Post Office | Winnetoon Post Office | Knox | 1660 | Center West |
| Verdigre Post Office | Verdigre Post Office | Knox | 1355 | Verdigre |
| Wausa Post Office | Wausa Post Office | Knox | 1778 | Wausa |
| Niobrara Post Office | Niobrara Post Office | Knox | 1230 | Niobrara |
| Crofton Post Office | Crofton Post Office | Knox | 1430 | Crofton |
| Creighton Post Office | Creighton Post Office | Knox | 1644 | Creighton |
| Center Post Office | Center Post Office | Knox | 1394 | Center West |
| Bloomfield Post Office | Bloomfield Post Office | Knox | 1696 | Bloomfield |
| Webster Post Office (historical) | Webster Post Office (historical) | Dodge | 1362 | Webster |
| Swaburgh Post Office (historical) | Swaburgh Post Office (historical) | Dodge | Unknown | |
| Sumner Post Office (historical) | Sumner Post Office (historical) | Dodge | Unknown | |
| Summerville Post Office (historical) | Summerville Post Office (historical) | Dodge | Unknown | |
| Saint Vrain Post Office (historical) | Saint Vrain Post Office (historical) | Dodge | Unknown | |
| Ridgeley Post Office (historical) | Ridgeley Post Office (historical) | Dodge | Unknown | |
| Purple Cane Post Office (historical) | Purple Cane Post Office (historical) | Dodge | Unknown | |
| Pleasant Valley Post Office (historical) | Pleasant Valley Post Office (historical) | Dodge | Unknown | |
| Pebble Post Office (historical) | Pebble Post Office (historical) | Dodge | Unknown | |
| Ogan Post Office (historical) | Ogan Post Office (historical) | Dodge | Unknown | |
| Mapleville Post Office (historical) | Mapleville Post Office (historical) | Dodge | Unknown | |
| Maple Creek Post Office (historical) | Maple Creek Post Office (historical) | Dodge | Unknown | |
| Logan Post Office (historical) | Logan Post Office (historical) | Dodge | Unknown | |
| Timberville Post Office (historical) | Timberville Post Office (historical) | Dodge | 1316 | Scribner SW |
| Lily Post Office (historical) | Lily Post Office (historical) | Dodge | Unknown | |
| Lewisburgh Post Office (historical) | Lewisburgh Post Office (historical) | Dodge | 1329 | Uehling |
| Jamestown Post Office (historical) | Jamestown Post Office (historical) | Dodge | Unknown | |
| Jalapa Post Office (historical) | Jalapa Post Office (historical) | Dodge | 1280 | Hooper |
| Ihno Post Office (historical) | Ihno Post Office (historical) | Dodge | Unknown | |
| Glencoe Post Office (historical) | Glencoe Post Office (historical) | Dodge | 1434 | Snyder |
| Galena Post Office (historical) | Galena Post Office (historical) | Dodge | Unknown | |
| Franklin Post Office (historical) | Franklin Post Office (historical) | Dodge | 1273 | North Bend |
| Crowell Post Office (historical) | Crowell Post Office (historical) | Dodge | 1270 | Scribner |
| Everett Post Office (historical) | Everett Post Office (historical) | Dodge | Unknown | |
| Clyde Post Office (historical) | Clyde Post Office (historical) | Dodge | 1371 | Webster |
| Bangs Post Office (historical) | Bangs Post Office (historical) | Dodge | Unknown | |
| Fremont Post Office | Fremont Post Office | Dodge | 1191 | Fremont East |
| Winslow Post Office | Winslow Post Office | Dodge | 1211 | Hooper |
| Uehling Post Office (historical) | Uehling Post Office (historical) | Dodge | 1260 | Uehling |
| Snyder Post Office | Snyder Post Office | Dodge | 1329 | Snyder |
| Scribner Post Office | Scribner Post Office | Dodge | 1253 | Scribner |
| Hooper Post Office | Hooper Post Office | Dodge | 1224 | Hooper |
| Nickerson Post Office | Nickerson Post Office | Dodge | 1201 | Nickerson |
| North Bend Post Office | North Bend Post Office | Dodge | 1273 | North Bend |
| Ames Post Office | Ames Post Office | Dodge | 1227 | Malmo NW |
| Dodge Post Office | Dodge Post Office | Dodge | 1401 | Dodge |
| Silver Creek Post Office (historical) | Silver Creek Post Office (historical) | Burt | 1079 | Tekamah |
| Newton Post Office (historical) | Newton Post Office (historical) | Burt | Unknown | |
| Homestead Post Office (historical) | Homestead Post Office (historical) | Burt | Unknown | |
| Golden Post Office (historical) | Golden Post Office (historical) | Burt | Unknown | |
| Clark Post Office (historical) | Clark Post Office (historical) | Burt | Unknown | |
| Riverside Post Office (historical) | Riverside Post Office (historical) | Burt | 1030 | Tekamah NW |
| Central Bluff Post Office (historical) | Central Bluff Post Office (historical) | Burt | 1053 | Tekamah NW |
| Blackbird Post Office (historical) | Blackbird Post Office (historical) | Burt | Unknown | |
| Bertrand Post Office (historical) | Bertrand Post Office (historical) | Burt | Unknown | |
| Bertha Post Office (historical) | Bertha Post Office (historical) | Burt | 1381 | Bertha |
| Basford Post Office (historical) | Basford Post Office (historical) | Burt | 1322 | Macy |
| Arizona Post Office (historical) | Arizona Post Office (historical) | Burt | 1030 | Tekamah |
| Argo Post Office (historical) | Argo Post Office (historical) | Burt | 1388 | Nickerson NW |
| Tekamah Post Office | Tekamah Post Office | Burt | 1053 | Tekamah |
| Oakland Post Office | Oakland Post Office | Burt | 1296 | Oakland |
| Lyons Posot Office | Lyons Posot Office | Burt | 1293 | Lyons |
| Decatur Post Office | Decatur Post Office | Burt | 1066 | Onawa SW |
| Craig Post Office | Craig Post Office | Burt | 1280 | Craig |
| Alder Grove Post Office (historical) | Alder Grove Post Office (historical) | Burt | 1283 | Nickerson NE |
| Saint Charles Post Office (historical) | Saint Charles Post Office (historical) | Cuming | 1309 | West Point |
| Plum Valley Post Office (historical) | Plum Valley Post Office (historical) | Cuming | Unknown | |
| Peterson Post Office (historical) | Peterson Post Office (historical) | Cuming | Unknown | |
| Monterey Post Office (historical) | Monterey Post Office (historical) | Cuming | 1467 | Monterey |
| Griffin Post Office (historical) | Griffin Post Office (historical) | Cuming | Unknown | |
| Germanville Post Office (historical) | Germanville Post Office (historical) | Cuming | Unknown | |
| Elmont Post Office (historical) | Elmont Post Office (historical) | Cuming | Unknown | |
| De Witt Post Office (historical) | De Witt Post Office (historical) | Cuming | 1339 | West Point NW |
| Cuming Post Office (historical) | Cuming Post Office (historical) | Cuming | Unknown | |
| Cottage Home Post Office (historical) | Cottage Home Post Office (historical) | Cuming | Unknown | |
| Cloudy Post Office (historical) | Cloudy Post Office (historical) | Cuming | Unknown | |
| Buckau Post Office (historical) | Buckau Post Office (historical) | Cuming | Unknown | |
| Bismark Post Office (historical) | Bismark Post Office (historical) | Cuming | 1483 | Wisner |
| Aloys Post Office (historical) | Aloys Post Office (historical) | Cuming | 1480 | Aloys |
| West Point Post Office | West Point Post Office | Cuming | 1322 | West Point |
| Wisner Post Office | Wisner Post Office | Cuming | 1388 | Wisner |
| Beemer Post Office | Beemer Post Office | Cuming | 1362 | Beemer |
| Bancroft Post Office | Bancroft Post Office | Cuming | 1342 | Bancroft |
| Willow Creek Post Office (historical) | Willow Creek Post Office (historical) | Saunders | 1453 | Prague |
| Wann Post Office (historical) | Wann Post Office (historical) | Saunders | 1089 | Wann |
| Veda Post Office (historical) | Veda Post Office (historical) | Saunders | Unknown | |
| Success Post Office (historical) | Success Post Office (historical) | Saunders | Unknown | |
| Strauss Post Office (historical) | Strauss Post Office (historical) | Saunders | Unknown | |
| Sand Creek Post Office (historical) | Sand Creek Post Office (historical) | Saunders | Unknown | |
| Rose Hill Post Office (historical) | Rose Hill Post Office (historical) | Saunders | Unknown | |
| Rescue Post Office (historical) | Rescue Post Office (historical) | Saunders | 1486 | Prague |
| Pohocco Post Office (historical) | Pohocco Post Office (historical) | Saunders | Unknown | |
| Platteville Post Office (historical) | Platteville Post Office (historical) | Saunders | Unknown | |
| Plasi Post Office (historical) | Plasi Post Office (historical) | Saunders | Unknown | |
| Poitsam Post Office (historical) | Poitsam Post Office (historical) | Saunders | Unknown | |
| Newton Post Office (historical) | Newton Post Office (historical) | Saunders | Unknown | |
| Milton Post Office (historical) | Milton Post Office (historical) | Saunders | Unknown | |
| Lothair Post Office (historical) | Lothair Post Office (historical) | Saunders | Unknown | |
| Lone Valley Post Office (historical) | Lone Valley Post Office (historical) | Saunders | Unknown | |
| Isla Post Office (historical) | Isla Post Office (historical) | Saunders | Unknown | |
| Headland Post Office (historical) | Headland Post Office (historical) | Saunders | Unknown | |
| Estenia Post Office (historical) | Estenia Post Office (historical) | Saunders | Unknown | |
| Eldred Post Office (historical) | Eldred Post Office (historical) | Saunders | Unknown | |
| Edensburgh Post Office (historical) | Edensburgh Post Office (historical) | Saunders | Unknown | |
| Crowder Post Office (historical) | Crowder Post Office (historical) | Saunders | Unknown | |
| Chaslaw Post Office (historical) | Chaslaw Post Office (historical) | Saunders | Unknown | |
| Cedar Hill Post Office (historical) | Cedar Hill Post Office (historical) | Saunders | Unknown | |
| Benton Post Office (historical) | Benton Post Office (historical) | Saunders | Unknown | |
| Bradford Post Office (historical) | Bradford Post Office (historical) | Saunders | Unknown | |
| Attica Post Office (historical) | Attica Post Office (historical) | Saunders | Unknown | |
| Ash Bluffs Post Office (historical) | Ash Bluffs Post Office (historical) | Saunders | Unknown | |
| Prague Post Office | Prague Post Office | Saunders | 1342 | Prague |
| Morse Bluff Post Office | Morse Bluff Post Office | Saunders | 1283 | North Bend |
| Memphis Post Office | Memphis Post Office | Saunders | 1119 | Ashland West |
| Malmo Post Office | Malmo Post Office | Saunders | 1257 | Malmo |
| Leshara Post Office | Leshara Post Office | Saunders | 1168 | Leshara |
| Ithaca Post Office | Ithaca Post Office | Saunders | 1175 | Wahoo East |
| Colon Post Office | Colon Post Office | Saunders | 1243 | Colon |
| Ashland Post Office | Ashland Post Office | Saunders | 1096 | Ashland East |
| Wahoo Post Office | Wahoo Post Office | Saunders | 1207 | Wahoo East |
| Yutan Post Office | Yutan Post Office | Saunders | 1165 | Mead |
| Mead Post Office | Mead Post Office | Saunders | 1207 | Mead |
| Ceresco Post Office | Ceresco Post Office | Saunders | 1220 | Ceresco |
| Cedar Bluffs Post Office | Cedar Bluffs Post Office | Saunders | 1306 | Fremont West |
| Touhy Post Office (historical) | Touhy Post Office (historical) | Saunders | 1522 | Touhy |
| Swedeburg Post Office (historical) | Swedeburg Post Office (historical) | Saunders | 1325 | Wahoo East |
| Weston Post Office | Weston Post Office | Saunders | 1250 | Wahoo West |
| Valparaiso Post Office | Valparaiso Post Office | Saunders | 1312 | Valparaiso |
| Spiker Post Office (historical) | Spiker Post Office (historical) | Washington | 1345 | Orum |
| Telbasta Post Office (historical) | Telbasta Post Office (historical) | Washington | 1316 | Nickerson |
| Walnut Creek Post Office (historical) | Walnut Creek Post Office (historical) | Washington | Unknown | |
| Platteview Post Office (historical) | Platteview Post Office (historical) | Washington | Unknown | |
| Orum Post Office (historical) | Orum Post Office (historical) | Washington | 1325 | Orum |
| Vacoma Post Office (historical) | Vacoma Post Office (historical) | Washington | Unknown | |
| Nashville Post Office (historical) | Nashville Post Office (historical) | Washington | 1099 | Loveland |
| Lewisburg Post Office (historical) | Lewisburg Post Office (historical) | Washington | Unknown | |
| Giles Post Office (historical) | Giles Post Office (historical) | Washington | Unknown | |
| Fontanelle Post Office (historical) | Fontanelle Post Office (historical) | Washington | 1345 | Nickerson |
| Fletcher Post Office (historical) | Fletcher Post Office (historical) | Washington | Unknown | |
| Fairview Post Office (historical) | Fairview Post Office (historical) | Washington | Unknown | |
| DeSoto Post Office (historical) | DeSoto Post Office (historical) | Washington | 1007 | Fort Calhoun |
| Coffman Post Office (historical) | Coffman Post Office (historical) | Washington | Unknown | |
| Bono Post Office (historical) | Bono Post Office (historical) | Washington | Unknown | |
| Amherst Post Office (historical) | Amherst Post Office (historical) | Washington | Unknown | |
| Advance Post Office (historical) | Advance Post Office (historical) | Washington | Unknown | |
| Admah Post Office (historical) | Admah Post Office (historical) | Washington | 1345 | Nickerson NW |
| Blair Post Office | Blair Post Office | Washington | 1086 | Blair |
| Washington Post Office | Washington Post Office | Washington | 1148 | Kennard |
| Kennard Post Office | Kennard Post Office | Washington | 1145 | Kennard |
| Herman Post Office | Herman Post Office | Washington | 1043 | Herman |
| Fort Calhoun Post Office | Fort Calhoun Post Office | Washington | 1099 | Fort Calhoun |
| Fort Atkinson Post Office (historical) | Fort Atkinson Post Office (historical) | Washington | 1073 | Fort Calhoun |
| Arlington Post Office | Arlington Post Office | Washington | 1184 | Arlington |
| Three Grove Post Office (historical) | Three Grove Post Office (historical) | Cass | 1148 | Murray |
| Salt Creek Post Office (historical) | Salt Creek Post Office (historical) | Cass | Unknown | |
| Rock Bluff Post Office (historical) | Rock Bluff Post Office (historical) | Cass | 1001 | Rock Bluff |
| Oreapolis Post Office (historical) | Oreapolis Post Office (historical) | Cass | 965 | Plattsmouth |
| Mount Pleasant Post Office (historical) | Mount Pleasant Post Office (historical) | Cass | Unknown | |
| Mount Hope Post Office (historical) | Mount Hope Post Office (historical) | Cass | Unknown | |
| Mannland Post Office (historical) | Mannland Post Office (historical) | Cass | Unknown | |
| Luella Post Office (historical) | Luella Post Office (historical) | Cass | Unknown | |
| Lewistown Post Office (historical) | Lewistown Post Office (historical) | Cass | Unknown | |
| Kingville Post Office (historical) | Kingville Post Office (historical) | Cass | Unknown | |
| Kanosha Post Office (historical) | Kanosha Post Office (historical) | Cass | 1056 | Rock Bluff |
| Glendale Post Office (historical) | Glendale Post Office (historical) | Cass | 1122 | Weeping Water NE |
| Factoryville Post Office (historical) | Factoryville Post Office (historical) | Cass | Unknown | |
| Eight Mile Grove Post Office (historical) | Eight Mile Grove Post Office (historical) | Cass | Unknown | |
| Concord Post Office (historical) | Concord Post Office (historical) | Cass | Unknown | |
| Cleveland Post Office (historical) | Cleveland Post Office (historical) | Cass | 1076 | McPaul |
| Centre Valley Post Office (historical) | Centre Valley Post Office (historical) | Cass | Unknown | |
| Cedar Island Post Office (historical) | Cedar Island Post Office (historical) | Cass | Unknown | |
| Bushberry Post Office (historical) | Bushberry Post Office (historical) | Cass | Unknown | |
| Belmont Post Office | Belmont Post Office | Cass | Unknown | |
| Andrusville Post Office (historical) | Andrusville Post Office (historical) | Cass | Unknown | |
| Plattsmouth Post Office | Plattsmouth Post Office | Cass | 997 | Plattsmouth |
| Weeping Water Post Office | Weeping Water Post Office | Cass | 1079 | Weeping Water |
| Wabash Post Office (historical) | Wabash Post Office (historical) | Cass | 1211 | Murdock |
| Union Post Office | Union Post Office | Cass | 984 | Nehawka |
| Nehawka Post Office | Nehawka Post Office | Cass | 997 | Nehawka |
| Mynard Post Office (historical) | Mynard Post Office (historical) | Cass | 1089 | Murray |
| Murray Post Office | Murray Post Office | Cass | 1191 | Murray |
| Murdock Post Office | Murdock Post Office | Cass | 1280 | Murdock |
| Manley Post Office | Manley Post Office | Cass | 1280 | Manley |
| Louisville Post Office | Louisville Post Office | Cass | 1040 | Springfield |
| Greenwood Post Office | Greenwood Post Office | Cass | 1125 | Greenwood |
| Elmwood Post Office | Elmwood Post Office | Cass | 1286 | Elmwood |
| Sunlight Post Office (historical) | Sunlight Post Office (historical) | Cass | Unknown | |
| Eagle Post Office | Eagle Post Office | Cass | 1352 | Eagle |
| Cedar Creek Post Office | Cedar Creek Post Office | Cass | 1020 | Cedar Creek |
| Avoca Post Office | Avoca Post Office | Cass | 1181 | Avoca |
| Alvo Post Office | Alvo Post Office | Cass | 1339 | Eagle |
| Xenia Post Office (historical) | Xenia Post Office (historical) | Sarpy | 1168 | Springfield |
| Sarpy Post Office (historical) | Sarpy Post Office (historical) | Sarpy | Unknown | |
| Saint Columbans Post Office | Saint Columbans Post Office | Sarpy | Unknown | |
| Richfield Post Office (historical) | Richfield Post Office (historical) | Sarpy | 1214 | Cedar Creek |
| Portal Post Office (historical) | Portal Post Office (historical) | Sarpy | 1030 | Ralston |
| Plattford Post Office (historical) | Plattford Post Office (historical) | Sarpy | 1148 | Springfield |
| Peach Grove Post Office (historical) | Peach Grove Post Office (historical) | Sarpy | Unknown | |
| Nasby Post Office (historical) | Nasby Post Office (historical) | Sarpy | Unknown | |
| Melia Post Office (historical) | Melia Post Office (historical) | Sarpy | 1132 | Ashland East |
| Meadow Post Office (historical) | Meadow Post Office (historical) | Sarpy | 1017 | Springfield |
| Sarpy Center Post Office (historical) | Sarpy Center Post Office (historical) | Sarpy | Unknown | |
| La Platte Post Office (historical) | La Platte Post Office (historical) | Sarpy | 955 | Plattsmouth |
| Larimer Mills Post Office (historical) | Larimer Mills Post Office (historical) | Sarpy | 955 | Plattsmouth |
| Larimer City Post Office (historical) | Larimer City Post Office (historical) | Sarpy | 955 | Plattsmouth |
| La Platte Post Office (historical) | La Platte Post Office (historical) | Sarpy | 988 | Plattsmouth |
| Hazleton Post Office (historical) | Hazleton Post Office (historical) | Sarpy | Unknown | |
| Hendrix Post Office (historical) | Hendrix Post Office (historical) | Sarpy | Unknown | |
| Gilmore Post Office (historical) | Gilmore Post Office (historical) | Sarpy | 991 | Omaha South |
| Fort Crook Post Office (historical) | Fort Crook Post Office (historical) | Sarpy | 978 | Omaha South |
| Fairview Post Office (historical) | Fairview Post Office (historical) | Sarpy | 1158 | Cedar Creek |
| Chalco Post Office (historical) | Chalco Post Office (historical) | Sarpy | 1073 | Gretna |
| Avery Post Office (historical) | Avery Post Office (historical) | Sarpy | 1043 | Omaha South |
| Bellevue Post Office | Bellevue Post Office | Sarpy | 1096 | Omaha South |
| Offutt Air Force Base Post Office (historical) | Offutt Air Force Base Post Office (historical) | Sarpy | 1014 | Plattsmouth |
| Springfield Post Office | Springfield Post Office | Sarpy | 1086 | Springfield |
| Papillion Post Office | Papillion Post Office | Sarpy | 1089 | Ralston |
| Gretna Post Office | Gretna Post Office | Sarpy | 1270 | Gretna |
| Loyal Hill Post Office (historical) | Loyal Hill Post Office (historical) | Lancaster | Unknown | |
| Lincoln Post Office | Lincoln Post Office | Lancaster | 1155 | Lincoln |
| Kramer Post Office (historical) | Kramer Post Office (historical) | Lancaster | 1371 | Crete South |
| Ivanhoe Post Office (historical) | Ivanhoe Post Office (historical) | Lancaster | Unknown | |
| Holland Post Office | Holland Post Office | Lancaster | 1362 | Firth |
| Havelock Post Office | Havelock Post Office | Lancaster | 1171 | Lincoln |
| Gregorys Basin Post Office (historical) | Gregorys Basin Post Office (historical) | Lancaster | Unknown | |
| Enterprise Post Office (historical) | Enterprise Post Office (historical) | Lancaster | Unknown | |
| Emerald Post Office (historical) | Emerald Post Office (historical) | Lancaster | 1204 | Emerald |
| Dunn Post Office (historical) | Dunn Post Office (historical) | Lancaster | Unknown | |
| Lancaster Post Office (historical) | Lancaster Post Office (historical) | Lancaster | 1165 | Lincoln |
| Crounse Post Office (historical) | Crounse Post Office (historical) | Lancaster | Unknown | |
| College View Post Office (historical) | College View Post Office (historical) | Lancaster | 1319 | Lincoln |
| Burnham Post Office (historical) | Burnham Post Office (historical) | Lancaster | Unknown | |
| Bethany Post Office (historical) | Bethany Post Office (historical) | Lancaster | 1224 | Lincoln |
| Panama Post Office | Panama Post Office | Lancaster | 1394 | Firth |
| Martell Post Office | Martell Post Office | Lancaster | 1329 | Denton |
| Malcolm Post Office | Malcolm Post Office | Lancaster | 1299 | Raymond |
| Hickman Post Office | Hickman Post Office | Lancaster | 1247 | Cortland |
| Hallam Post Office | Hallam Post Office | Lancaster | 1486 | Hallam |
| Berks Post Office (historical) | Berks Post Office (historical) | Lancaster | 1480 | Crete North |
| University Place Post Office (historical) | University Place Post Office (historical) | Lancaster | 1171 | Lincoln |
| Asylum Post Office (historical) | Asylum Post Office (historical) | Lancaster | Unknown | |
| Arbor Post Office (historical) | Arbor Post Office (historical) | Lancaster | 1158 | Davey |
| Agnew Post Office | Agnew Post Office | Lancaster | 1266 | Valparaiso |
| Woodlawn Post Office (historical) | Woodlawn Post Office (historical) | Lancaster | 1181 | Raymond |
| West Lincoln Post Office (historical) | West Lincoln Post Office (historical) | Lancaster | 1220 | Lincoln |
| Tipton Post Office (historical) | Tipton Post Office (historical) | Lancaster | Unknown | |
| Stevens Creek Post Office (historical) | Stevens Creek Post Office (historical) | Lancaster | Unknown | |
| Shirleys Station Post Office (historical) | Shirleys Station Post Office (historical) | Lancaster | 1204 | Walton |
| Saltillo Post Office (historical) | Saltillo Post Office (historical) | Lancaster | 1191 | Roca |
| Rock Creek Post Office (historical) | Rock Creek Post Office (historical) | Lancaster | Unknown | |
| Pella Post Office (historical) | Pella Post Office (historical) | Lancaster | 1355 | Firth |
| Park Post Office (historical) | Park Post Office (historical) | Lancaster | Unknown | |
| Opequon Post Office (historical) | Opequon Post Office (historical) | Lancaster | Unknown | |
| Olive Branch Post Office (historical) | Olive Branch Post Office (historical) | Lancaster | 1371 | Hallam |
| Normal Post Office (historical) | Normal Post Office (historical) | Lancaster | 1201 | Lincoln |
| Middle Creek Post Office (historical) | Middle Creek Post Office (historical) | Lancaster | Unknown | |
| Millville Post Office (historical) | Millville Post Office (historical) | Lancaster | Unknown | |
| McFarland Post Office (historical) | McFarland Post Office (historical) | Lancaster | Unknown | |
| Mayville Post Office (historical) | Mayville Post Office (historical) | Lancaster | Unknown | |
| Rokeby Post Office (historical) | Rokeby Post Office (historical) | Lancaster | 1250 | Roca |
| Cheney Post Office (historical) | Cheney Post Office (historical) | Lancaster | 1427 | Bennet |
| Waverly Post Office | Waverly Post Office | Lancaster | 1122 | Waverly |
| Camp Creek Post Office (historical) | Camp Creek Post Office (historical) | Lancaster | Unknown | |
| Walton Post Office | Walton Post Office | Lancaster | 1214 | Walton |
| Sprague Post Office | Sprague Post Office | Lancaster | 1276 | Roca |
| Roca Post Office | Roca Post Office | Lancaster | 1283 | Roca |
| Raymond Post Office | Raymond Post Office | Lancaster | 1224 | Raymond |
| Hyersville Post Office (historical) | Hyersville Post Office (historical) | Lancaster | 1168 | Lincoln |
| Princeton Post Office | Princeton Post Office | Lancaster | 1434 | Cortland |
| Prairie Home Post Office (historical) | Prairie Home Post Office (historical) | Lancaster | 1289 | Walton |
| Firth Post Office | Firth Post Office | Lancaster | 1325 | Firth |
| Denton Post Office | Denton Post Office | Lancaster | 1247 | Denton |
| Davey Post Office | Davey Post Office | Lancaster | 1253 | Davey |
| Rebecca Post Office (historical) | Rebecca Post Office (historical) | Lancaster | Unknown | |
| Bennet Post Office | Bennet Post Office | Lancaster | 1276 | Bennet |
| Walnut Hill Post Office (historical) | Walnut Hill Post Office (historical) | Douglas | Unknown | |
| Summer Hill Post Office (historical) | Summer Hill Post Office (historical) | Douglas | Unknown | |
| Saratoga Post Office (historical) | Saratoga Post Office (historical) | Douglas | Unknown | |
| Primrose Post Office (historical) | Primrose Post Office (historical) | Douglas | 1122 | Valley |
| Parkvale Post Office (historical) | Parkvale Post Office (historical) | Douglas | Unknown | |
| Mount Michael Post Office (historical) | Mount Michael Post Office (historical) | Douglas | Unknown | |
| Lander Post Office (historical) | Lander Post Office (historical) | Douglas | Unknown | |
| Irvington Post Office (historical) | Irvington Post Office (historical) | Douglas | 1119 | Irvington |
| Hayes Post Office (historical) | Hayes Post Office (historical) | Douglas | Unknown | |
| Fowler Post Office (historical) | Fowler Post Office (historical) | Douglas | Unknown | |
| Elk City Post Office (historical) | Elk City Post Office (historical) | Douglas | 1302 | Valley |
| Deerfield Post Office (historical) | Deerfield Post Office (historical) | Douglas | 1007 | Ralston |
| Debolt Post Office (historical) | Debolt Post Office (historical) | Douglas | 1171 | Irvington |
| Douglas Post Office (historical) | Douglas Post Office (historical) | Douglas | Unknown | |
| Briggs Post Office (historical) | Briggs Post Office (historical) | Douglas | 1181 | Irvington |
| Ames Avenue Post Office Station | Ames Avenue Post Office Station | Douglas | 1056 | Omaha North |
| Elmwood Park Post Office Station | Elmwood Park Post Office Station | Douglas | 1056 | Omaha South |
| Elmwood Post Office Station | Elmwood Post Office Station | Douglas | 1083 | Omaha South |
| Omaha Post Office | Omaha Post Office | Douglas | 1076 | Omaha South |
| Florence Post Office Station | Florence Post Office Station | Douglas | 1047 | Omaha North |
| Omaha Downtown Post Office Station | Omaha Downtown Post Office Station | Douglas | 1037 | Omaha North |
| Fort Omaha Post Office (historical) | Fort Omaha Post Office (historical) | Douglas | Unknown | |
| Benson Post Office Station | Benson Post Office Station | Douglas | 1237 | Irvington |
| Northwest Post Office Station | Northwest Post Office Station | Douglas | 1207 | Irvington |
| Saddle Creek Post Office Station | Saddle Creek Post Office Station | Douglas | 1115 | Omaha North |
| Stoney Ridge Post Office Station | Stoney Ridge Post Office Station | Douglas | 1112 | Ralston |
| Millard Highlands Post Office Branch | Millard Highlands Post Office Branch | Douglas | 1112 | Ralston |
| South Omaha Post Office Station | South Omaha Post Office Station | Douglas | 1168 | Omaha South |
| West Omaha Post Office Station | West Omaha Post Office Station | Douglas | 1047 | Ralston |
| Millard Post Office (historical) | Millard Post Office (historical) | Douglas | 1070 | Ralston |
| Pierce Street Station | Pierce Street Station | Douglas | 1115 | Omaha South |
| A Station | A Station | Douglas | 1020 | Omaha North |
| B Station | B Station | Douglas | 1201 | Omaha North |
| C Station | C Station | Douglas | 1201 | Omaha South |
| Crossroads Station | Crossroads Station | Douglas | 1086 | Irvington |
| Waterloo Post Office | Waterloo Post Office | Douglas | 1125 | Valley |
| Valley Post Office | Valley Post Office | Douglas | 1142 | Valley |
| Ralston Post Office | Ralston Post Office | Douglas | 1027 | Ralston |
| Elkhorn Post Office | Elkhorn Post Office | Douglas | 1227 | Elkhorn |
| Boys Town Post Office | Boys Town Post Office | Douglas | 1204 | Elkhorn |
| Bennington Post Office | Bennington Post Office | Douglas | 1152 | Elkhorn |