Select different State:
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| Abbott Hollow | Abbott Hollow | Tioga | 1319 | Knoxville |
| Acid Factory Hollow | Acid Factory Hollow | Potter | 1506 | Galeton |
| Akely Hollow | Akely Hollow | Centre | 1594 | Karthaus |
| Al Wright Hollow | Al Wright Hollow | Cameron | 1457 | Wildwood Fire Tower |
| Allard Hollow | Allard Hollow | Potter | 1634 | Roulette |
| Allens Valley | Allens Valley | Fulton | 896 | Burnt Cabins |
| Allison Hollow | Allison Hollow | Washington | 961 | Washington East |
| Amberson Valley | Amberson Valley | Franklin | 896 | Doylesburg |
| Ames Hollow | Ames Hollow | Cameron | 1214 | Emporium |
| Andrew Hollow | Andrew Hollow | Potter | 1824 | Keating Summit |
| Ansley Hollow | Ansley Hollow | Potter | 1434 | West Pike |
| Antietam Cove | Antietam Cove | Franklin | 718 | Waynesboro |
| Apple Tree Hollow | Apple Tree Hollow | Tioga | 1358 | Lee Fire Tower |
| Archie Barr Hollow | Archie Barr Hollow | Cameron | 1033 | Driftwood |
| Arnold Hollow | Arnold Hollow | Washington | 955 | Washington East |
| Arnold Hollow | Arnold Hollow | Potter | 1342 | Emporium |
| Ash Tree Hollow | Ash Tree Hollow | Potter | 1503 | Short Run |
| Askon Hollow | Askon Hollow | Fayette | 1270 | Brownfield |
| Auman Hollow | Auman Hollow | Elk | 1742 | Kersey |
| Avery Hollow | Avery Hollow | Potter | 1145 | Wharton |
| Axe Factory Hollow | Axe Factory Hollow | Clinton | 614 | Mill Hall |
| Ayers Hollow | Ayers Hollow | Tioga | 1010 | Morris |
| Bach Hollow | Bach Hollow | Potter | 1847 | Galeton |
| Bachman Hollow | Bachman Hollow | Potter | 1588 | Short Run |
| Back Hollow | Back Hollow | Huntingdon | 863 | Donation |
| Baders Hollow | Baders Hollow | Potter | 1906 | Galeton |
| Bailey Hollow | Bailey Hollow | Tioga | 1939 | Marshlands |
| Baker Hollow | Baker Hollow | Potter | 1539 | Austin |
| Baker Hollow | Baker Hollow | Potter | 1696 | Roulette |
| Baker Hollow | Baker Hollow | McKean | 1581 | Eldred |
| Baker Hollow | Baker Hollow | Armstrong | 932 | Whitesburg |
| Baker Hollow | Baker Hollow | Potter | 1814 | Roulette |
| Baldwin Hollow | Baldwin Hollow | Potter | 1854 | Harrison Valley |
| Ball Ridge Hollow | Ball Ridge Hollow | Lycoming | 705 | Hughesville |
| Bar Bottom Hollow | Bar Bottom Hollow | Lycoming | 673 | Huntersville |
| Barber Hollow | Barber Hollow | Tioga | 1161 | Jackson Summit |
| Bark Shanty Hollow | Bark Shanty Hollow | Potter | 1631 | Austin |
| Barlow Hollow | Barlow Hollow | Centre | 1407 | Philipsburg |
| Barnes Hollow | Barnes Hollow | Potter | 1880 | Cherry Springs |
| Barr Hollow | Barr Hollow | Elk | 1070 | Weedville |
| Barrel Slide Hollow | Barrel Slide Hollow | Potter | 1260 | Short Run |
| Barren Hollow | Barren Hollow | Potter | 1496 | Austin |
| Barton Hollow | Barton Hollow | Juniata | 705 | Blairs Mills |
| Bartons Hollow | Bartons Hollow | Fayette | 1230 | Smithfield |
| Bates Hollow | Bates Hollow | Potter | 1926 | Ayers Hill |
| Bates Hollow | Bates Hollow | Crawford | 1188 | Titusville South |
| Bauer Hollow | Bauer Hollow | Cameron | 1033 | Emporium |
| Baughman Hollow | Baughman Hollow | Blair | 1020 | Tyrone |
| Beachdale Hollow | Beachdale Hollow | Somerset | 1988 | Murdock |
| Bear Cave Hollow | Bear Cave Hollow | Westmoreland | 1030 | Blairsville |
| Bear Den Hollow | Bear Den Hollow | Bedford | 1296 | Hyndman |
| Bear Hollow | Bear Hollow | Cumberland | 699 | Newburg |
| Bear Hollow | Bear Hollow | Clinton | 1050 | Keating |
| Bear Hollow | Bear Hollow | Luzerne | 1129 | Harveys Lake |
| Bear Hollow | Bear Hollow | Potter | 1752 | Austin |
| Bear Pen Hollow | Bear Pen Hollow | Lycoming | 1191 | Williamsport |
| Bear Pen Hollow | Bear Pen Hollow | Clearfield | 1460 | Pottersdale |
| Bear Pen Hollow | Bear Pen Hollow | Clinton | 869 | Glen Union |
| Bear Pen Hollow | Bear Pen Hollow | Potter | 1437 | Emporium |
| Bear Pond Hollow | Bear Pond Hollow | Westmoreland | 1325 | Wilpen |
| Bear Trap Hollow | Bear Trap Hollow | Clinton | 810 | Renovo West |
| Bear Valley | Bear Valley | Franklin | 1676 | Fannettsburg |
| Bear Valley | Bear Valley | Franklin | 669 | McConnellsburg |
| Bear Valley | Bear Valley | Northumberland | 745 | Shamokin |
| Bear Wallow | Bear Wallow | Elk | 1394 | Kersey |
| Bear Wallow | Bear Wallow | Cambria | 2497 | Beaverdale |
| Bear Wallow Hollow | Bear Wallow Hollow | Fulton | 1214 | Breezewood |
| Bear Wallow Hollow | Bear Wallow Hollow | Clinton | 817 | Farrandsville |
| Bearfield Hollow | Bearfield Hollow | Clinton | 1483 | Keating |
| Bearpen Hollow | Bearpen Hollow | Mifflin | 1138 | Allensville |
| Bearpen Hollow | Bearpen Hollow | Cameron | 915 | Driftwood |
| Bearpen Hollow | Bearpen Hollow | Tioga | 1391 | Cedar Run |
| Beartrap Hollow | Beartrap Hollow | Lycoming | 584 | Williamsport SE |
| Bearwallow Hollow | Bearwallow Hollow | Elk | 1375 | Dents Run |
| Beatty Hollow | Beatty Hollow | Centre | 778 | Howard |
| Beaver Hollow | Beaver Hollow | Tioga | 1532 | Lee Fire Tower |
| Beaver Valley | Beaver Valley | Columbia | 823 | Shumans |
| Bee Hollow | Bee Hollow | Clearfield | 1512 | Huntley |
| Bee Sellers Hollow | Bee Sellers Hollow | Columbia | 686 | Stillwater |
| Bee Tree Draft | Bee Tree Draft | Clinton | 1440 | Keating |
| Bee Tree Hollow | Bee Tree Hollow | Clinton | 1224 | Renovo West |
| Bee Tree Hollow | Bee Tree Hollow | Tioga | 1168 | Tiadaghton |
| Beech Hollow | Beech Hollow | Potter | 2080 | Cherry Springs |
| Beecher Hollow | Beecher Hollow | Tioga | 1565 | Tiadaghton |
| Beers Hollow | Beers Hollow | McKean | 1457 | Eldred |
| Bell Hollow | Bell Hollow | McKean | 1444 | Eldred |
| Bell Hollow | Bell Hollow | Elk | 1220 | Weedville |
| Bemis Hollow | Bemis Hollow | McKean | 1558 | Port Allegany |
| Benaur Hollow | Benaur Hollow | Tioga | 1286 | Marshlands |
| Bend Gully | Bend Gully | Tioga | 1437 | Sabinsville |
| Benjamin Hollow | Benjamin Hollow | Tioga | 1066 | Cedar Run |
| Benson Hollow | Benson Hollow | Wyoming | 584 | Tunkhannock |
| Benson Hollow | Benson Hollow | McKean | 1529 | Roulette |
| Bentley Hollow | Bentley Hollow | Potter | 1135 | Wharton |
| Berger Hollow | Berger Hollow | McKean | 1040 | Uniontown |
| Bergstresser Hollow | Bergstresser Hollow | Potter | 1161 | Short Run |
| Bergstrom Hollow | Bergstrom Hollow | Westmoreland | 1280 | Derry |
| Bettem Hollow | Bettem Hollow | Cumberland | 755 | Dickinson |
| Betz Hollow | Betz Hollow | Centre | 879 | Howard |
| Big Basin Hollow | Big Basin Hollow | Clinton | 1283 | Renovo West |
| Big Bench Hollow | Big Bench Hollow | Potter | 1319 | Short Run |
| Big Break Hollow | Big Break Hollow | Bedford | 1709 | Blue Knob |
| Big Bridge Hollow | Big Bridge Hollow | Tioga | 1322 | Sabinsville |
| Big Carlson Hollow | Big Carlson Hollow | Potter | 1493 | Wharton |
| Big Dam Hollow | Big Dam Hollow | Lycoming | 1171 | Lee Fire Tower |
| Big Fill Hollow | Big Fill Hollow | McKean | 1473 | Keating Summit |
| Big Fill Hollow | Big Fill Hollow | Potter | 2073 | Brookland |
| Big Hollow | Big Hollow | Fulton | 705 | Big Cove Tannery |
| Big Hollow | Big Hollow | Huntingdon | 860 | Donation |
| Big Hollow | Big Hollow | Centre | 922 | State College |
| Big Hollow | Big Hollow | Potter | 1572 | Marshlands |
| Big Hollow | Big Hollow | Potter | 1801 | Oswayo |
| Big Hollow | Big Hollow | Potter | 1407 | Ayers Hill |
| Big Jackson Hollow | Big Jackson Hollow | Cameron | 1073 | Emporium |
| Big Poe Valley | Big Poe Valley | Centre | 1148 | Coburn |
| Big Spring Draft | Big Spring Draft | Cameron | 1476 | Devils Elbow |
| Big Tree Hollow | Big Tree Hollow | Potter | 1693 | Austin |
| Big Tree Hollow | Big Tree Hollow | Tioga | 1640 | Asaph |
| Big Widger | Big Widger | Potter | 2021 | Harrison Valley |
| Big Younglove Hollow | Big Younglove Hollow | Potter | 1506 | Austin |
| Bingman Hollow | Bingman Hollow | Cameron | 1424 | Rich Valley |
| Binky Hollow | Binky Hollow | Potter | 1818 | Cherry Springs |
| Birch Hollow | Birch Hollow | Tioga | 1572 | Lee Fire Tower |
| Birch Still Hollow | Birch Still Hollow | Potter | 1680 | Galeton |
| Biscuit Hollow | Biscuit Hollow | Tioga | 1332 | Knoxville |
| Black Dog Hollow | Black Dog Hollow | Washington | 863 | Mather |
| Black Dog Valley | Black Dog Valley | Juniata | 656 | Millerstown |
| Black Mark Hollow | Black Mark Hollow | Potter | 1634 | Short Run |
| Black Stump Hollow | Black Stump Hollow | Potter | 1171 | Conrad |
| Black Valley | Black Valley | Bedford | 883 | Beans Cove |
| Black Valley | Black Valley | Bedford | 1001 | Everett West |
| Blacksmith Hollow | Blacksmith Hollow | Potter | 1749 | Short Run |
| Blain Hollow | Blain Hollow | Perry | 1024 | Blain |
| Blair Hollow | Blair Hollow | Juniata | 702 | Blairs Mills |
| Blauvelt Hollow | Blauvelt Hollow | Potter | 1591 | Shinglehouse |
| Bletz Hollow | Bletz Hollow | Clinton | 1312 | Millheim |
| Blocks Hollow | Blocks Hollow | Huntingdon | 797 | Aughwick |
| Blodgett Hollow | Blodgett Hollow | Bradford | 1217 | Gillett |
| Bloomster Hollow | Bloomster Hollow | McKean | 1598 | Hazel Hurst |
| Bloss Hollow | Bloss Hollow | Potter | 1463 | Oleona |
| Blue Lick Hollow | Blue Lick Hollow | Huntingdon | 728 | Allensville |
| Blumenthal Hollow | Blumenthal Hollow | Potter | 1647 | Galeton |
| Board Rock Hollow | Board Rock Hollow | Cameron | 784 | Sinnemahoning |
| Bog Hollow | Bog Hollow | Crawford | 1270 | Titusville North |
| Bog Ore Hollow | Bog Ore Hollow | Cameron | 955 | Sinnemahoning |
| Boggs Hollow | Boggs Hollow | Clinton | 643 | Renovo East |
| Bohunk Hollow | Bohunk Hollow | Potter | 1854 | Galeton |
| Bohunk Hollow | Bohunk Hollow | Potter | 1545 | Oleona |
| Bone Yard Hollow | Bone Yard Hollow | Bedford | 1106 | Clearville |
| Boose Hollow | Boose Hollow | Tioga | 1411 | Antrim |
| Boston Hollow | Boston Hollow | Allegheny | 751 | McKeesport |
| Bowman Hollow | Bowman Hollow | Wyoming | 833 | Meshoppen |
| Boy Scout Hollow | Boy Scout Hollow | Elk | 1827 | Wildwood Fire Tower |
| Brace Hollow | Brace Hollow | Tioga | 1729 | Cedar Run |
| Brace Hollow | Brace Hollow | Tioga | 1401 | Potter Brook |
| Brackman Hollow | Brackman Hollow | Tioga | 1585 | Lee Fire Tower |
| Brainard Hollow | Brainard Hollow | Potter | 1230 | Wharton |
| Breese Hollow | Breese Hollow | McKean | 1660 | Eldred |
| Brewster Hollow | Brewster Hollow | Bedford | 1079 | Saxton |
| Brick House Hollow | Brick House Hollow | Clinton | 745 | Renovo West |
| Brill Hollow | Brill Hollow | Tioga | 1073 | Morris |
| Brizzee Hollow | Brizzee Hollow | Potter | 1755 | Oswayo |
| Brooder Hollow | Brooder Hollow | McKean | 1522 | Smethport |
| Brooks Hill Hollow | Brooks Hill Hollow | Tioga | 1030 | Morris |
| Brooks Hollow | Brooks Hollow | Tioga | 1453 | Lee Fire Tower |
| Broughton Hollow | Broughton Hollow | Lycoming | 1102 | Waterville |
| Broughton Hollow | Broughton Hollow | Tioga | 1371 | Potter Brook |
| Brower Hollow | Brower Hollow | Centre | 764 | Bellefonte |
| Brown Hollow | Brown Hollow | Potter | 1699 | Keating Summit |
| Brown Hollow | Brown Hollow | Potter | 1732 | Cherry Springs |
| Brown Hollow | Brown Hollow | Potter | 1699 | Roulette |
| Brownfield Hollow | Brownfield Hollow | Fayette | 1214 | Smithfield |
| Browns Mill Hollow | Browns Mill Hollow | McKean | 1850 | Crosby |
| Brush Valley | Brush Valley | York | 535 | Seven Valleys |
| Brush Valley | Brush Valley | Northumberland | 725 | Shamokin |
| Brush Valley | Brush Valley | Centre | 1161 | Madisonburg |
| Brushy Hollow | Brushy Hollow | Carbon | 883 | Weatherly |
| Brushy Hollow | Brushy Hollow | Centre | 1870 | Bear Knob |
| Bryant Hollow | Bryant Hollow | Potter | 1703 | Oswayo |
| Bryson Hollow | Bryson Hollow | Perry | 417 | Harrisburg West |
| Buchanan Hollow | Buchanan Hollow | McKean | 1483 | Derrick City |
| Buchanan Valley | Buchanan Valley | Adams | 856 | Arendtsville |
| Bucher Hollow | Bucher Hollow | Cameron | 1309 | Emporium |
| Buck Hollow | Buck Hollow | Potter | 1637 | Keating Summit |
| Buck Hollow | Buck Hollow | McKean | 1552 | Port Allegany |
| Buckbee Hollow | Buckbee Hollow | Potter | 1437 | Keating Summit |
| Buckhorn Hollow | Buckhorn Hollow | Clinton | 784 | Farrandsville |
| Buckhorn Hollow | Buckhorn Hollow | Clinton | 1804 | Keating |
| Bucks Valley | Bucks Valley | Perry | 381 | Millersburg |
| Buckshot Hollow | Buckshot Hollow | Centre | 1434 | Snow Shoe NW |
| Buckwheat Valley | Buckwheat Valley | Snyder | 495 | Dalmatia |
| Buffalo Switch Hollow | Buffalo Switch Hollow | Potter | 1312 | Emporium |
| Buffalo Valley | Buffalo Valley | York | 584 | Seven Valleys |
| Buffalo Valley | Buffalo Valley | Union | 469 | Lewisburg |
| Bull Hollow | Bull Hollow | Snyder | 1339 | Weikert |
| Bull Wheel Hollow | Bull Wheel Hollow | Elk | 1673 | Wildwood Fire Tower |
| Bunker Hollow | Bunker Hollow | Potter | 1778 | Oswayo |
| Burbank Hollow | Burbank Hollow | McKean | 1509 | Smethport |
| Burdock Hollow | Burdock Hollow | Potter | 1759 | Cherry Springs |
| Burleson Hollow | Burleson Hollow | Potter | 1621 | Ayers Hill |
| Burnisky Hollow | Burnisky Hollow | Potter | 1690 | Oleona |
| Burns Valley | Burns Valley | Franklin | 945 | Doylesburg |
| Burnt Hollow | Burnt Hollow | Potter | 1601 | Cherry Springs |
| Burt Hollow | Burt Hollow | Potter | 1391 | Ayers Hill |
| Burt Hollow | Burt Hollow | Potter | 1535 | Roulette |
| Bush Hollow | Bush Hollow | Potter | 1719 | Keating Summit |
| Bush Hollow | Bush Hollow | Centre | 778 | Bellefonte |
| Buskirk Hollow | Buskirk Hollow | Lycoming | 830 | Cedar Run |
| Butcher Hollow | Butcher Hollow | Carbon | 732 | Christmans |
| Butler Hollow | Butler Hollow | Clinton | 702 | Renovo West |
| Butler Hollow | Butler Hollow | Clinton | 928 | Keating |
| Butler Hollow | Butler Hollow | Cameron | 1447 | Emporium |
| Butler Hollow | Butler Hollow | Tioga | 1650 | Lee Fire Tower |
| Buttermilk Hollow | Buttermilk Hollow | Bedford | 1083 | Chaneysville |
| Butternut Hollow | Butternut Hollow | Potter | 1240 | Wharton |
| Butternut Hollow | Butternut Hollow | Potter | 1568 | Lee Fire Tower |
| Butternut Hollow | Butternut Hollow | Potter | 1368 | Ayers Hill |
| Butternut Hollow | Butternut Hollow | Potter | 1693 | Galeton |
| Button Hollow | Button Hollow | Tioga | 1273 | Keeneyville |
| Button Hollow | Button Hollow | Potter | 1690 | Harrison Valley |
| Button Hollow | Button Hollow | Potter | 1814 | Harrison Valley |
| Button Hollow | Button Hollow | Potter | 1562 | Galeton |
| Cabbage Hollow | Cabbage Hollow | Centre | 1722 | Sandy Ridge |
| Cady Hollow | Cady Hollow | McKean | 1558 | Keating Summit |
| Calamity Hollow | Calamity Hollow | Allegheny | 732 | Glassport |
| California Hollow | California Hollow | Columbia | 801 | Lairdsville |
| California Hollow | California Hollow | Centre | 1093 | Tyrone |
| Callahan Hollow | Callahan Hollow | Tioga | 1211 | Cedar Run |
| Calvary Hollow | Calvary Hollow | Bedford | 1362 | Ogletown |
| Camp Hollow | Camp Hollow | Tioga | 1604 | Lee Fire Tower |
| Camp Hollow | Camp Hollow | McKean | 1870 | Keating Summit |
| Campbell Hollow | Campbell Hollow | Juniata | 833 | Blairs Mills |
| Campbell Hollow | Campbell Hollow | Mifflin | 951 | Barrville |
| Campbell Hollow | Campbell Hollow | Lycoming | 1207 | Morris |
| Campbell Hollow | Campbell Hollow | Potter | 1654 | Austin |
| Campbell Hollow | Campbell Hollow | McKean | 1588 | Port Allegany |
| Caney Valley | Caney Valley | Fayette | 1572 | Friendsville |
| Cannon Hollow | Cannon Hollow | McKean | 1496 | Keating Summit |
| Canoe Hollow | Canoe Hollow | Centre | 925 | Howard |
| Card Hollow | Card Hollow | Potter | 1736 | Ayers Hill |
| Card Hollow | Card Hollow | Potter | 1368 | Wharton |
| Carpenter Hollow | Carpenter Hollow | Tioga | 1768 | Asaph |
| Carson Hollow | Carson Hollow | Tioga | 1184 | Lee Fire Tower |
| Carson Valley | Carson Valley | Blair | 1047 | Hollidaysburg |
| Case Glen | Case Glen | Bradford | 1358 | Troy |
| Cassidy Hollow | Cassidy Hollow | Potter | 1273 | Short Run |
| Catlin Hollow | Catlin Hollow | Cameron | 1135 | Emporium |
| Catlin Hollow | Catlin Hollow | Tioga | 1161 | Keeneyville |
| Cave Hollow | Cave Hollow | Fayette | 1230 | Brownfield |
| Cedar Hollow | Cedar Hollow | Chester | 194 | Malvern |
| Cemetery Hollow | Cemetery Hollow | Lycoming | 682 | Waterville |
| Chadwick Draft | Chadwick Draft | Cameron | 1270 | Rich Valley |
| Chamberlain Hollow | Chamberlain Hollow | McKean | 1667 | Derrick City |
| Champlin Hollow | Champlin Hollow | McKean | 1522 | Bullis Mills |
| Champlin Hollow | Champlin Hollow | McKean | 1486 | Smethport |
| Chase Hollow | Chase Hollow | Elk | 1050 | Weedville |
| Chemung Valley | Chemung Valley | Bradford | 758 | Sayre |
| Cherry Hollow | Cherry Hollow | Juniata | 863 | Blairs Mills |
| Cherry Hollow | Cherry Hollow | Potter | 1194 | Oleona |
| Cherry Hollow | Cherry Hollow | Potter | 1706 | Austin |
| Cherry Valley | Cherry Valley | Washington | 1010 | Midway |
| Cherry Valley | Cherry Valley | Butler | 935 | Curtisville |
| Cherry Valley | Cherry Valley | Union | 846 | Weikert |
| Cherry Valley | Cherry Valley | Monroe | 318 | Stroudsburg |
| Christie Hollow | Christie Hollow | Cambria | 2188 | Cresson |
| Church Hollow | Church Hollow | McKean | 1598 | Shinglehouse |
| Clark Hollow | Clark Hollow | Westmoreland | 1161 | Derry |
| Cleveland Hollow | Cleveland Hollow | Clinton | 869 | Glen Union |
| Climax Hollow | Climax Hollow | Cameron | 1020 | Emporium |
| Cloverlot Hollow | Cloverlot Hollow | McKean | 1549 | Smethport |
| Coal Hill | Coal Hill | Lancaster | 515 | Gap |
| Coal Hollow | Coal Hollow | Washington | 778 | Steubenville East |
| Coalbed Hollow | Coalbed Hollow | McKean | 1608 | Port Allegany |
| Cochrane Hollow | Cochrane Hollow | Potter | 1404 | Austin |
| Cody Hollow | Cody Hollow | Potter | 1375 | Austin |
| Coke Oven Hollow | Coke Oven Hollow | Somerset | 1503 | Confluence |
| Colbert Hollow | Colbert Hollow | Cameron | 1440 | Wharton |
| Cold Spring Hollow | Cold Spring Hollow | Lycoming | 1099 | Waterville |
| Cole Draft | Cole Draft | Elk | 1096 | Dents Run |
| Coleman Hollow | Coleman Hollow | McKean | 1519 | Roulette |
| Coles Valley | Coles Valley | Huntingdon | 922 | Saltillo |
| Collins Hollow | Collins Hollow | Potter | 1768 | Oswayo |
| Company Hollow | Company Hollow | Elk | 1512 | Wildwood Fire Tower |
| Compound Hollow | Compound Hollow | Tioga | 1266 | Asaph |
| Confer Sag | Confer Sag | Tioga | 1526 | Asaph |
| Cook Hollow | Cook Hollow | Blair | 978 | Tyrone |
| Coon Chastain Hollow | Coon Chastain Hollow | Potter | 1686 | Austin |
| Coon Hollow | Coon Hollow | Potter | 1381 | Short Run |
| Coon Hollow | Coon Hollow | McKean | 1614 | Shinglehouse |
| Coon Hollow | Coon Hollow | Cambria | 2431 | Beaverdale |
| Cooney Hollow | Cooney Hollow | Potter | 1250 | Wharton |
| Coony Hollow | Coony Hollow | Beaver | 804 | Ambridge |
| Copp Hollow | Copp Hollow | Tioga | 1257 | Blossburg |
| Copperhead Hollow | Copperhead Hollow | Juniata | 1138 | Alfarata |
| County Line Hollow | County Line Hollow | McKean | 1699 | Keating Summit |
| Cove Hollow | Cove Hollow | Adams | 594 | Blue Ridge Summit |
| Covode Hollow | Covode Hollow | Westmoreland | 1220 | Wilpen |
| Cow Hole | Cow Hole | Clinton | 1142 | Keating |
| Cowbell Hollow | Cowbell Hollow | Union | 1109 | Williamsport SE |
| Coxes Valley | Coxes Valley | Mifflin | 1220 | Barrville |
| Cozy Hollow | Cozy Hollow | Clearfield | 1384 | Clearfield |
| Crabapple Hollow | Crabapple Hollow | Clinton | 1594 | Keating |
| Cramer Hollow | Cramer Hollow | Lycoming | 994 | Salladasburg |
| Cranberry Valley | Cranberry Valley | Adams | 617 | Biglerville |
| Crandall Hollow | Crandall Hollow | Potter | 1421 | West Pike |
| Crawford Hollow | Crawford Hollow | Clinton | 1467 | Keating |
| Crawford Hollow | Crawford Hollow | Potter | 1611 | Keating Summit |
| Creasy Hollow | Creasy Hollow | Columbia | 656 | Mifflinville |
| Cresheim Valley | Cresheim Valley | Philadelphia | 95 | Germantown |
| Crippen Hollow | Crippen Hollow | Potter | 1375 | Galeton |
| Croft Hollow | Croft Hollow | Tioga | 1470 | Elkland |
| Crooked Bridge Hollow | Crooked Bridge Hollow | Elk | 1125 | Weedville |
| Croutslot Hollow | Croutslot Hollow | Potter | 1900 | Ayers Hill |
| Crowell Hollow | Crowell Hollow | Potter | 1752 | Brookland |
| Crowley Hollow | Crowley Hollow | Clinton | 899 | Keating |
| Crowns Nest Hollow | Crowns Nest Hollow | Centre | 1624 | Sandy Ridge |
| Culver Hollow | Culver Hollow | Potter | 1657 | Keating Summit |
| Cushing Hollow | Cushing Hollow | Potter | 1611 | West Pike |
| D A Smith Hollow | D A Smith Hollow | Tioga | 1371 | Marshlands |
| Daggett Hollow | Daggett Hollow | Potter | 1644 | Cherry Springs |
| Daggett Hollow | Daggett Hollow | Tioga | 1581 | Asaph |
| Daly Hollow | Daly Hollow | Tioga | 1257 | Keeneyville |
| Dam Hollow | Dam Hollow | Tioga | 1178 | Cedar Run |
| Dan Barr Hollow | Dan Barr Hollow | Cameron | 1247 | Emporium |
| Dark Hollow | Dark Hollow | Franklin | 1312 | Caledonia Park |
| Dark Hollow | Dark Hollow | Bedford | 1122 | Hopewell |
| Dark Hollow | Dark Hollow | Westmoreland | 1444 | Derry |
| Dark Hollow | Dark Hollow | Perry | 873 | Newport |
| Dark Hollow | Dark Hollow | Cameron | 1217 | Sinnemahoning |
| Dark Hollow | Dark Hollow | Luzerne | 1263 | Avoca |
| Dark Hollow | Dark Hollow | Tioga | 1844 | Lee Fire Tower |
| Dark Hollow | Dark Hollow | Susquehanna | 1161 | Springville |
| Dark Hollow | Dark Hollow | Tioga | 1063 | Jackson Summit |
| Dark Hollow | Dark Hollow | Greene | 1007 | Waynesburg |
| Dark Hollow | Dark Hollow | Clinton | 1506 | Keating |
| Dark Hollow | Dark Hollow | Elk | 1286 | Dents Run |
| Davis Cabin Hollow | Davis Cabin Hollow | Clinton | 1112 | Glen Union |
| Davis Hollow | Davis Hollow | Columbia | 627 | Bloomsburg |
| Davis Hollow | Davis Hollow | Columbia | 735 | Benton |
| De France Hollow | De France Hollow | Lycoming | 1053 | Salladasburg |
| Dead Bear Hollow | Dead Bear Hollow | Potter | 1772 | Marshlands |
| Dead Horse Hollow | Dead Horse Hollow | Potter | 1611 | Oleona |
| Dead Horse Hollow | Dead Horse Hollow | Tioga | 2018 | Marshlands |
| Dead Horse Hollow | Dead Horse Hollow | Potter | 1644 | Galeton |
| Dead Woman Hollow | Dead Woman Hollow | Cumberland | 965 | Dickinson |
| Deadman Hollow | Deadman Hollow | Tioga | 1296 | Tiadaghton |
| Death Valley | Death Valley | Westmoreland | 1506 | Wilpen |
| Decker Hollow | Decker Hollow | Tioga | 1227 | Marshlands |
| Decker Valley | Decker Valley | Centre | 1404 | Spring Mills |
| Deep Hollow | Deep Hollow | Bedford | 1089 | Clearville |
| Deep Hollow | Deep Hollow | Dauphin | 863 | Elizabethville |
| Deep Hollow | Deep Hollow | Monroe | 1096 | Skytop |
| Deep Hollow | Deep Hollow | Luzerne | 1325 | Wilkes-Barre East |
| Deep Hollow | Deep Hollow | Clinton | 958 | Glen Union |
| Deep Hollow | Deep Hollow | Sullivan | 1657 | Elk Grove |
| Deep Hollow | Deep Hollow | Bradford | 1175 | Powell |
| Deepcut Hollow | Deepcut Hollow | Centre | 1194 | Sandy Ridge |
| Deer Lick Hollow | Deer Lick Hollow | Potter | 1381 | Galeton |
| Deer Lick Hollow | Deer Lick Hollow | Tioga | 1365 | Marshlands |
| Deering Hollow | Deering Hollow | Potter | 1631 | Oswayo |
| Delaney Hollow | Delaney Hollow | Clinton | 837 | Snow Shoe NW |
| Deloy Hollow | Deloy Hollow | Cameron | 1365 | Wharton |
| Dennison Hollow | Dennison Hollow | Lycoming | 577 | Jersey Shore |
| Desperation Hollow | Desperation Hollow | Allegheny | 787 | New Kensington West |
| Detling Hollow | Detling Hollow | Westmoreland | 1604 | Derry |
| Devil Alex Hollow | Devil Alex Hollow | Franklin | 909 | Scotland |
| Dewey Hollow | Dewey Hollow | Tioga | 1572 | Marshlands |
| Dexter Hollow | Dexter Hollow | McKean | 1522 | Roulette |
| Diamond Rock Hollow | Diamond Rock Hollow | Clinton | 1122 | Renovo West |
| Diamond Valley | Diamond Valley | Huntingdon | 804 | Pine Grove Mills |
| Dibble Hollow | Dibble Hollow | Potter | 1512 | Potter Brook |
| Diegel Hollow | Diegel Hollow | McKean | 1447 | Smethport |
| Diehls Hollow | Diehls Hollow | Centre | 833 | Mingoville |
| Dimmick Hollow | Dimmick Hollow | Tioga | 1821 | Marshlands |
| Dishpan Hollow | Dishpan Hollow | Clinton | 1362 | Howard NW |
| Ditch Run Hollow | Ditch Run Hollow | Fulton | 981 | Breezewood |
| Dixon Hollow | Dixon Hollow | Tioga | 1444 | Lee Fire Tower |
| Dock Hollow | Dock Hollow | Armstrong | 764 | Freeport |
| Dodge Hollow | Dodge Hollow | Cameron | 1102 | Rich Valley |
| Dodge Hollow | Dodge Hollow | Cameron | 1270 | Emporium |
| Dodge Hollow | Dodge Hollow | Potter | 1529 | Harrison Valley |
| Donovan Hollow | Donovan Hollow | Potter | 1394 | Austin |
| Dopps Hollow | Dopps Hollow | Centre | 758 | Mingoville |
| Dothan Valley | Dothan Valley | Franklin | 1276 | Fannettsburg |
| Dotts Hollow | Dotts Hollow | Clearfield | 1358 | Irvona |
| Doubler Hollow | Doubler Hollow | McKean | 1568 | Norwich |
| Douglas Hollow | Douglas Hollow | Wyoming | 896 | Jenningsville |
| Doyle Hollow | Doyle Hollow | McKean | 1755 | Shinglehouse |
| Dragoo Hollow | Dragoo Hollow | Fayette | 1109 | Lake Lynn |
| Drake Hollow | Drake Hollow | Clinton | 994 | Renovo West |
| Drake Hollow | Drake Hollow | Clinton | 1188 | Renovo West |
| Drake Hollow | Drake Hollow | McKean | 1519 | Eldred |
| Driscoll Hollow | Driscoll Hollow | Cambria | 1480 | Hastings |
| Dry Hollow | Dry Hollow | Centre | 1289 | Black Moshannon |
| Dry Hollow | Dry Hollow | Centre | 1339 | Bear Knob |
| Dry Hollow | Dry Hollow | Centre | 1378 | Snow Shoe |
| Dry Hollow | Dry Hollow | Elk | 1194 | Dents Run |
| Dry Hollow | Dry Hollow | Clinton | 728 | Renovo West |
| Dry Hollow | Dry Hollow | Clinton | 840 | Keating |
| Dry Hollow | Dry Hollow | Potter | 1093 | Wharton |
| Dry Hollow | Dry Hollow | Potter | 1325 | Short Run |
| Dry Hollow | Dry Hollow | Potter | 1332 | Short Run |
| Dry Hollow | Dry Hollow | Tioga | 1703 | Lee Fire Tower |
| Dry Hollow | Dry Hollow | Potter | 1585 | Austin |
| Dry Hollow | Dry Hollow | Potter | 1690 | Harrison Valley |
| Dry Hollow | Dry Hollow | Tioga | 1480 | Lee Fire Tower |
| Dry Valley | Dry Valley | Mifflin | 531 | Burnham |
| Duck Hollow | Duck Hollow | Clinton | 758 | Keating |
| Dugan Hollow | Dugan Hollow | Clinton | 961 | Renovo West |
| Duncan Hollow | Duncan Hollow | Juniata | 643 | Blain |
| Dunkard Valley | Dunkard Valley | York | 512 | Glen Rock |
| Dunn Valley | Dunn Valley | Juniata | 650 | Beaver Springs |
| Dutch Hollow | Dutch Hollow | Westmoreland | 791 | Smithton |
| Dutch Hollow | Dutch Hollow | Clearfield | 1037 | Devils Elbow |
| Dutch Hollow | Dutch Hollow | Clinton | 571 | Jersey Shore |
| Dutton Hollow | Dutton Hollow | McKean | 1476 | Bullis Mills |
| Dwight Hollow | Dwight Hollow | Potter | 1670 | Oswayo |
| Dyke Hollow | Dyke Hollow | Westmoreland | 1339 | Wilpen |
| Earl Hollow | Earl Hollow | Potter | 1637 | Coudersport |
| Eaton Hollow | Eaton Hollow | Greene | 1010 | Mather |
| Egler Hollow | Egler Hollow | Potter | 1329 | Galeton |
| Eighteen Hollow | Eighteen Hollow | Cameron | 1496 | Rich Valley |
| Eightmile Dam Hollow | Eightmile Dam Hollow | Clinton | 1457 | Keating |
| Eleven Hollow | Eleven Hollow | Cameron | 1306 | Rich Valley |
| Elevenmile Hollow | Elevenmile Hollow | Potter | 1296 | Austin |
| Elkhorn Hollow | Elkhorn Hollow | Potter | 1240 | Short Run |
| Ellis Hollow | Ellis Hollow | Potter | 1650 | Brookland |
| Elm Hollow | Elm Hollow | Potter | 1834 | Brookland |
| English Valley | English Valley | Franklin | 820 | Scotland |
| Ensign Hollow | Ensign Hollow | Cameron | 1138 | Emporium |
| Erick Hollow | Erick Hollow | Clearfield | 1266 | Penfield |
| Ernst Hollow | Ernst Hollow | Potter | 1604 | Roulette |
| Estes Hollow | Estes Hollow | Potter | 1670 | Oswayo |
| Evans Hollow | Evans Hollow | Juniata | 489 | Millerstown |
| Evans Hollow | Evans Hollow | McKean | 1588 | Crosby |
| Falling Springs Hollow | Falling Springs Hollow | Potter | 1348 | Galeton |
| Fallow Hollow | Fallow Hollow | Columbia | 1004 | Red Rock |
| Fanton Hollow | Fanton Hollow | Potter | 1631 | Ayers Hill |
| Farmer Shanty Hollow | Farmer Shanty Hollow | Tioga | 1460 | Lee Fire Tower |
| Farr Hollow | Farr Hollow | Wyoming | 787 | Jenningsville |
| Faust Valley | Faust Valley | Centre | 1637 | Spring Mills |
| Fay Hollow | Fay Hollow | Potter | 1949 | Harrison Valley |
| Fegley Hollow | Fegley Hollow | Potter | 1972 | Marshlands |
| Ferguson Hollow | Ferguson Hollow | Cameron | 1106 | Rich Valley |
| Fern Hollow | Fern Hollow | Allegheny | 863 | Ambridge |
| Fester Hollow | Fester Hollow | Columbia | 636 | Mifflinville |
| Fetzer Hollow | Fetzer Hollow | Centre | 1266 | Snow Shoe NE |
| Filmore Hollow | Filmore Hollow | Tioga | 1532 | Lee Fire Tower |
| Finley Hollow | Finley Hollow | Elk | 1499 | Sabula |
| Finn Hollow | Finn Hollow | McKean | 1549 | Bullis Mills |
| First Fork Hollow | First Fork Hollow | Clinton | 807 | Renovo West |
| First Hollow | First Hollow | Potter | 1906 | Marshlands |
| Fish Basket Hollow | Fish Basket Hollow | Potter | 1171 | Wharton |
| Fisher Hollow | Fisher Hollow | Centre | 1240 | Snow Shoe NW |
| Fisher Hollow | Fisher Hollow | Lycoming | 978 | Cogan Station |
| Fisher Hollow | Fisher Hollow | Clinton | 810 | Keating |
| Fisk Hollow | Fisk Hollow | Potter | 1722 | Roulette |
| Fitzsimmons Hollow | Fitzsimmons Hollow | McKean | 1591 | Bullis Mills |
| Fivemile Hollow | Fivemile Hollow | Clinton | 764 | Keating |
| Flint Hollow | Flint Hollow | Juniata | 551 | McCoysville |
| Flint Valley | Flint Valley | Snyder | 436 | Freeburg |
| Flugey Hollow | Flugey Hollow | Somerset | 1795 | Kingwood |
| Flynn Hollow | Flynn Hollow | Potter | 1640 | West Pike |
| Foley Draft | Foley Draft | Cameron | 1486 | Driftwood |
| Ford Hollow | Ford Hollow | Cameron | 1489 | Rich Valley |
| Ford Hollow | Ford Hollow | Potter | 1775 | Ayers Hill |
| Foster Hollow | Foster Hollow | McKean | 1670 | Derrick City |
| Fourmile Hollow | Fourmile Hollow | Cameron | 1368 | Rich Valley |
| Fox Hollow | Fox Hollow | Lycoming | 571 | Williamsport |
| Fox Hollow | Fox Hollow | Wyoming | 709 | Meshoppen |
| Foxy Hollow | Foxy Hollow | Centre | 1686 | Bear Knob |
| Frenchman Hollow | Frenchman Hollow | Centre | 1516 | Snow Shoe NW |
| Frog Camp Hollow | Frog Camp Hollow | McKean | 1608 | Crosby |
| Frog Hollow | Frog Hollow | Mifflin | 748 | Barrville |
| Frost Hollow | Frost Hollow | Tioga | 1289 | Blossburg |
| Frosty Valley | Frosty Valley | Columbia | 564 | Millville |
| Fry Hollow | Fry Hollow | Blair | 1024 | Tipton |
| Frying Pan Hollow | Frying Pan Hollow | Tioga | 1532 | Asaph |
| Fuller Hollow | Fuller Hollow | Tioga | 1211 | Keeneyville |
| Furnace Hollow | Furnace Hollow | Northumberland | 482 | Riverside |
| Ganoga Glen | Ganoga Glen | Luzerne | 1578 | Red Rock |
| Garlock Hollow | Garlock Hollow | McKean | 1631 | Derrick City |
| Garretson Hollow | Garretson Hollow | Potter | 1348 | Austin |
| Gas Hollow | Gas Hollow | Wayne | 1640 | Sterling |
| Gas Well Hollow | Gas Well Hollow | Tioga | 1503 | Lee Fire Tower |
| Gas Well Hollow | Gas Well Hollow | Potter | 1578 | Austin |
| Gas Well Hollow | Gas Well Hollow | Tioga | 1371 | Marshlands |
| Gas Well Hollow | Gas Well Hollow | Potter | 1329 | Wharton |
| Gee Hollow | Gee Hollow | Tioga | 1201 | Tioga |
| Gee Hollow | Gee Hollow | Tioga | 1194 | Asaph |
| Geisinger Hollow | Geisinger Hollow | Columbia | 633 | Mifflinville |
| Gene Brown Hollow | Gene Brown Hollow | Potter | 1591 | Potter Brook |
| George Hollow | George Hollow | McKean | 1617 | Bullis Mills |
| Georges Valley | Georges Valley | Centre | 1053 | Spring Mills |
| Germany Valley | Germany Valley | Huntingdon | 633 | Aughwick |
| Gifford Hollow | Gifford Hollow | Huntingdon | 915 | Aughwick |
| Gifford Hollow | Gifford Hollow | McKean | 1509 | Smethport |
| Gilbert Hollow | Gilbert Hollow | Somerset | 1512 | Boswell |
| Gilmore Hollow | Gilmore Hollow | Potter | 1680 | Oswayo |
| Glades Valley | Glades Valley | Somerset | 2215 | Stoystown |
| Gleason Hollow | Gleason Hollow | Tioga | 1076 | Cedar Run |
| Gleason Hollow | Gleason Hollow | Potter | 1621 | Austin |
| Gleason Hollow | Gleason Hollow | McKean | 1798 | Roulette |
| Glen Leigh Valley | Glen Leigh Valley | Luzerne | 1565 | Red Rock |
| Glen Rock Valley | Glen Rock Valley | York | 551 | Glen Rock |
| Good Spring Hollow | Good Spring Hollow | Tioga | 958 | Tiadaghton |
| Goodall Hollow | Goodall Hollow | Tioga | 1345 | Asaph |
| Goodman Hollow | Goodman Hollow | Clinton | 922 | Glen Union |
| Gore Draft | Gore Draft | Cameron | 1299 | Driftwood |
| Gorman Draft | Gorman Draft | Lycoming | 1211 | Jersey Mills |
| Grandpap Hollow | Grandpap Hollow | Clinton | 817 | Glen Union |
| Grassy Hollow | Grassy Hollow | Columbia | 1207 | Red Rock |
| Graveyard Hollow | Graveyard Hollow | Potter | 1470 | Conrad |
| Gray Hollow | Gray Hollow | Tioga | 1175 | Asaph |
| Green Hollow | Green Hollow | Centre | 843 | Howard |
| Green Hollow | Green Hollow | Potter | 1499 | Short Run |
| Green Hollow | Green Hollow | Potter | 1634 | Cherry Springs |
| Green Hollow | Green Hollow | Potter | 1654 | Roulette |
| Green Valley | Green Valley | Greene | 1332 | Cameron |
| Green Valley | Green Valley | Lycoming | 610 | Hughesville |
| Greens Valley | Greens Valley | Mifflin | 1545 | Spring Mills |
| Greens Valley | Greens Valley | Centre | 1197 | Mingoville |
| Greenwood Valley | Greenwood Valley | Columbia | 600 | Bloomsburg |
| Griers Hollow | Griers Hollow | Franklin | 1040 | Scotland |
| Grim Hollow | Grim Hollow | Tioga | 1690 | Marshlands |
| Grindstone Hollow | Grindstone Hollow | Cameron | 883 | Driftwood |
| Gross Hollow | Gross Hollow | Potter | 1893 | Marshlands |
| Gross Hollow | Gross Hollow | Potter | 2018 | Sweden Valley |
| Grover Hollow | Grover Hollow | Potter | 1778 | Oswayo |
| Grubb Hollow | Grubb Hollow | Lancaster | 190 | Conestoga |
| Grugan Hollow | Grugan Hollow | Clinton | 587 | Glen Union |
| Guffey Hollow | Guffey Hollow | Westmoreland | 837 | McKeesport |
| Gundigut Valley | Gundigut Valley | Tioga | 1791 | Cedar Run |
| Gunter Valley | Gunter Valley | Franklin | 896 | Roxbury |
| Gutshall Hollow | Gutshall Hollow | Perry | 981 | Andersonburg |
| Guy Hollow | Guy Hollow | McKean | 1831 | Roulette |
| Guys Hollow | Guys Hollow | Cameron | 919 | Sinnemahoning |
| H C Hollow | H C Hollow | Elk | 1473 | Wildwood Fire Tower |
| Hacket Hollow | Hacket Hollow | McKean | 1489 | Smethport |
| Haggerty Hollow | Haggerty Hollow | Venango | 1056 | Polk |
| Hailstone Hollow | Hailstone Hollow | Potter | 1512 | Short Run |
| Hairy Springs Hollow | Hairy Springs Hollow | Cumberland | 873 | Walnut Bottom |
| Hakes Hollow | Hakes Hollow | McKean | 1503 | Bullis Mills |
| Halfmoon Valley | Halfmoon Valley | Centre | 1191 | Port Matilda |
| Hall Hollow | Hall Hollow | Clinton | 1299 | Loganton |
| Hamilton Hollow | Hamilton Hollow | Tioga | 938 | Cedar Run |
| Hancock Hollow | Hancock Hollow | Tioga | 1496 | Potter Brook |
| Hanging Valley | Hanging Valley | Franklin | 860 | Smithsburg |
| Hanson Hollow | Hanson Hollow | Potter | 1545 | Roulette |
| Hardes Hollow | Hardes Hollow | McKean | 1785 | Roulette |
| Hardscrabble Hollow | Hardscrabble Hollow | Potter | 1591 | West Pike |
| Hares Valley | Hares Valley | Huntingdon | 584 | Mount Union |
| Harrier Hollow | Harrier Hollow | Potter | 1503 | Austin |
| Harrison Hollow | Harrison Hollow | Allegheny | 922 | McKeesport |
| Harrys Valley | Harrys Valley | Huntingdon | 1033 | Pine Grove Mills |
| Hartle Hollow | Hartle Hollow | Potter | 1657 | West Pike |
| Hartman Hollow | Hartman Hollow | Potter | 1801 | Galeton |
| Hartslog Valley | Hartslog Valley | Huntingdon | 689 | Huntingdon |
| Hartzler Hollow | Hartzler Hollow | Mifflin | 922 | Barrville |
| Haskell Hollow | Haskell Hollow | Potter | 1867 | Sweden Valley |
| Hasker Hollow | Hasker Hollow | Potter | 1722 | Galeton |
| Havice Valley | Havice Valley | Mifflin | 843 | Spring Mills |
| Hayes Hollow | Hayes Hollow | Centre | 1650 | Woodward |
| Hayfield Hollow | Hayfield Hollow | Cameron | 1155 | Emporium |
| Healey Hollow | Healey Hollow | Potter | 1788 | Keating Summit |
| Heath Hollow | Heath Hollow | Potter | 1726 | Ayers Hill |
| Heath Hollow | Heath Hollow | McKean | 1657 | Keating Summit |
| Heath Hollow | Heath Hollow | Potter | 1975 | Brookland |
| Heckman Hollow | Heckman Hollow | Somerset | 1381 | Johnstown |
| Victor Hollow | Victor Hollow | Fayette | 1552 | Brownfield |
| Hedgehog Hollow | Hedgehog Hollow | Potter | 1699 | Lee Fire Tower |
| Hells Hollow | Hells Hollow | Mercer | 1083 | Greenfield |
| Hemphill Hollow | Hemphill Hollow | Huntingdon | 627 | Mount Union |
| Hen Barton Hollow | Hen Barton Hollow | Fulton | 1201 | Breezewood |
| Henderson Hollow | Henderson Hollow | Huntingdon | 604 | Mount Union |
| Hensel Hollow | Hensel Hollow | Potter | 1821 | Galeton |
| Henstep Valley | Henstep Valley | Union | 1093 | Beavertown |
| Hereford Hollow | Hereford Hollow | Fayette | 791 | Carmichaels |
| Herring Hollow | Herring Hollow | Potter | 1598 | Oswayo |
| Herrington Hollow | Herrington Hollow | Tioga | 1188 | Tiadaghton |
| Hess Hollow | Hess Hollow | Columbia | 965 | Red Rock |
| Hi Foster Hollow | Hi Foster Hollow | Potter | 1398 | Conrad |
| Hibard Hollow | Hibard Hollow | Tioga | 1283 | Keeneyville |
| Hickok Hollow | Hickok Hollow | Cameron | 1352 | Emporium |
| Hickory Point Hollow | Hickory Point Hollow | McKean | 1791 | Crosby |
| Hickory Swale | Hickory Swale | Lycoming | 1312 | Waterville |
| Hicks Hollow | Hicks Hollow | Clinton | 774 | Keating |
| Hicks Hollow | Hicks Hollow | Cameron | 899 | Driftwood |
| Hiester Valley | Hiester Valley | Snyder | 551 | Richfield |
| High Dry Hollow | High Dry Hollow | Cameron | 1401 | Rich Valley |
| High Valley | High Valley | Centre | 1260 | Coburn |
| Hill Hollow | Hill Hollow | Potter | 1808 | Austin |
| Hill Valley | Hill Valley | Huntingdon | 568 | Mount Union |
| Hinkles Valley | Hinkles Valley | Carbon | 925 | Christmans |
| Hoadley Hollow | Hoadley Hollow | Tioga | 1237 | Asaph |
| Hockney Hollow | Hockney Hollow | Potter | 1798 | Ayers Hill |
| Hog Hollow | Hog Hollow | Juniata | 886 | Blairs Mills |
| Hogback Hollow | Hogback Hollow | Potter | 1522 | Short Run |
| Hogpen Hollow | Hogpen Hollow | Potter | 1880 | Coudersport |
| Holt Hollow | Holt Hollow | Centre | 699 | Bellefonte |
| Holt Hollow | Holt Hollow | Centre | 1575 | Snow Shoe NW |
| Homer Hollow | Homer Hollow | Lycoming | 886 | Cogan Station |
| Homestead Hollow | Homestead Hollow | Potter | 1975 | Brookland |
| Homler Hollow | Homler Hollow | Bedford | 1138 | Clearville |
| Honest Hollow | Honest Hollow | Blair | 866 | Tyrone |
| Hoover Hollow | Hoover Hollow | Potter | 1614 | Short Run |
| Hope Hollow | Hope Hollow | Fayette | 794 | Morgantown North |
| Hoppe Hollow | Hoppe Hollow | Potter | 1680 | Galeton |
| Hopper House Hollow | Hopper House Hollow | Potter | 1742 | Cherry Springs |
| Hopple Hollow | Hopple Hollow | Clinton | 1519 | Loganton |
| Horn Hollow | Horn Hollow | Potter | 1407 | Austin |
| Hornby Hollow | Hornby Hollow | Tioga | 1460 | Knoxville |
| Horning Hollow | Horning Hollow | Clearfield | 1217 | Penfield |
| Horse Hollow | Horse Hollow | Centre | 1834 | Sandy Ridge |
| Horse Hollow | Horse Hollow | Wayne | 1106 | Hancock |
| Horse Pen Hollow | Horse Pen Hollow | Bedford | 1253 | Clearville |
| Horse Valley | Horse Valley | Franklin | 902 | Roxbury |
| Horse Valley | Horse Valley | Perry | 820 | Blain |
| Horsehead Hollow | Horsehead Hollow | Cameron | 955 | Driftwood |
| Horseshoe Bend Hollow | Horseshoe Bend Hollow | Elk | 1614 | Kersey |
| Hoyt Hollow | Hoyt Hollow | Lycoming | 1102 | Cedar Run |
| Hubers Hollow | Hubers Hollow | Tioga | 1640 | Marshlands |
| Huggler Hollow | Huggler Hollow | Potter | 1424 | Galeton |
| Hults Hollow | Hults Hollow | Potter | 1558 | Galeton |
| Hungry Hollow | Hungry Hollow | Potter | 1273 | Short Run |
| Hunter Hollow | Hunter Hollow | Clinton | 1106 | Glen Union |
| Hunter Hollow | Hunter Hollow | Potter | 1394 | Conrad |
| Hunters Valley | Hunters Valley | Perry | 367 | Millersburg |
| Hurlbert Hollow | Hurlbert Hollow | Tioga | 1444 | Marshlands |
| Illinois Valley | Illinois Valley | Centre | 1299 | Spring Mills |
| Impson Hollow | Impson Hollow | Potter | 1355 | Oleona |
| Indian Bill Hollow | Indian Bill Hollow | Tioga | 1414 | Lee Fire Tower |
| Irish Hollow | Irish Hollow | McKean | 1506 | Smethport |
| Irishtown Gap Hollow | Irishtown Gap Hollow | Cumberland | 702 | Dickinson |
| Irons Hollow | Irons Hollow | McKean | 1549 | Smethport |
| Ives Hollow | Ives Hollow | Potter | 1686 | Galeton |
| Jacks Hollow | Jacks Hollow | Lycoming | 551 | Williamsport |
| Jackson Valley | Jackson Valley | Bradford | 1073 | Le Raysville |
| Jacob Hollow | Jacob Hollow | Potter | 1683 | Cherry Springs |
| Jacob Hollow | Jacob Hollow | Clinton | 948 | Keating |
| Jacobs Hollow | Jacobs Hollow | Lycoming | 1444 | Waterville |
| Jenkins Hollow | Jenkins Hollow | Tioga | 1384 | Lee Fire Tower |
| Jimmy Hollow | Jimmy Hollow | Clinton | 1086 | Renovo West |
| John Smith Hollow | John Smith Hollow | Tioga | 1404 | Marshlands |
| Johnson Hollow | Johnson Hollow | Potter | 1388 | Galeton |
| Jolley Hollow | Jolley Hollow | Washington | 984 | West Middletown |
| Jordan Hollow | Jordan Hollow | Potter | 1230 | Conrad |
| Jordan Hollow | Jordan Hollow | Potter | 1453 | Short Run |
| Jordan Hollow | Jordan Hollow | Potter | 1585 | Roulette |
| Judson Hollow | Judson Hollow | Potter | 1535 | West Pike |
| Jug Hollow | Jug Hollow | Chester | 98 | Valley Forge |
| Jug Hollow | Jug Hollow | Lycoming | 1440 | Lee Fire Tower |
| Kansas Valley | Kansas Valley | Perry | 827 | Blain |
| Karnes Hollow | Karnes Hollow | Columbia | 725 | Benton |
| Karnes Hollow | Karnes Hollow | Columbia | 722 | Benton |
| Karnes Hollow | Karnes Hollow | Columbia | 797 | Stillwater |
| Karr Hollow | Karr Hollow | Potter | 1526 | Shinglehouse |
| Kashinka Hollow | Kashinka Hollow | Columbia | 666 | Mifflinville |
| Kavanaugh Hollow | Kavanaugh Hollow | Potter | 1745 | Coudersport |
| Kaylor Hollow | Kaylor Hollow | Cambria | 1676 | Ebensburg |
| Keck Hollow | Keck Hollow | Tioga | 1243 | Keeneyville |
| Keeney Hollow | Keeney Hollow | Tioga | 1247 | Keeneyville |
| Keeney Hollow | Keeney Hollow | Potter | 1171 | Short Run |
| Keesler Hollow | Keesler Hollow | McKean | 1768 | Norwich |
| Keister Hollow | Keister Hollow | Fayette | 896 | New Salem |
| Kellars Gap Hollow | Kellars Gap Hollow | Cumberland | 755 | Dickinson |
| Kelley Hollow | Kelley Hollow | Huntingdon | 945 | Aughwick |
| Kelly Hollow | Kelly Hollow | Allegheny | 764 | Donora |
| Kelly Hollow | Kelly Hollow | Clinton | 1243 | Renovo West |
| Kennedy Valley | Kennedy Valley | Perry | 515 | Landisburg |
| Kent Hollow | Kent Hollow | McKean | 1473 | Smethport |
| Kilbourne Hollow | Kilbourne Hollow | Potter | 1480 | West Pike |
| Kimball Hollow | Kimball Hollow | McKean | 1585 | Crosby |
| King Smith Hollow | King Smith Hollow | Potter | 1519 | Lee Fire Tower |
| Kings Gap Hollow | Kings Gap Hollow | Cumberland | 663 | Dickinson |
| Kings Hollow | Kings Hollow | Mifflin | 984 | Allensville |
| Kinney Hollow | Kinney Hollow | Tioga | 1204 | Asaph |
| Kirkendahl Hollow | Kirkendahl Hollow | Potter | 1312 | Wharton |
| Kishacoquillas Valley | Kishacoquillas Valley | Mifflin | 817 | Burnham |
| Kistler Valley | Kistler Valley | Berks | 404 | New Tripoli |
| Kline Hollow | Kline Hollow | Lycoming | 843 | Salladasburg |
| Knickerbocker Hollow | Knickerbocker Hollow | Potter | 1444 | Short Run |
| Knickerbocker Hollow | Knickerbocker Hollow | Potter | 1841 | Ayers Hill |
| Knowlton Hollow | Knowlton Hollow | Potter | 1598 | Coudersport |
| Kocher Hollow | Kocher Hollow | Tioga | 1516 | Potter Brook |
| Kohler Hollow | Kohler Hollow | Tioga | 1680 | Marshlands |
| Kohler Hollow | Kohler Hollow | Potter | 1942 | Sweden Valley |
| Kohler Valley | Kohler Valley | Centre | 1368 | Spring Mills |
| Kramer Hollow | Kramer Hollow | Potter | 1316 | Lee Fire Tower |
| Krebs Hollow | Krebs Hollow | Cameron | 1240 | Emporium |
| Krebs Valley | Krebs Valley | York | 509 | Seven Valleys |
| Kreitner Hollow | Kreitner Hollow | Cameron | 1286 | Emporium |
| Krise Valley | Krise Valley | Centre | 938 | Madisonburg |
| Krusen Hollow | Krusen Hollow | Tioga | 1398 | Potter Brook |
| Kryder Hollow | Kryder Hollow | Clinton | 594 | Jersey Shore |
| Kyler Hollow | Kyler Hollow | Clinton | 909 | Jersey Shore |
| La Porte Hollow | La Porte Hollow | Lycoming | 919 | Waterville |
| Lamb Hollow | Lamb Hollow | Clearfield | 1230 | Penfield |
| Larson Hollow | Larson Hollow | McKean | 1729 | Norwich |
| Laurel Draft | Laurel Draft | Cameron | 1099 | Driftwood |
| Laurel Swamp Draft | Laurel Swamp Draft | Clearfield | 1624 | Pottersdale |
| Lawson Hollow | Lawson Hollow | Potter | 1762 | Oswayo |
| Layfield Hollow | Layfield Hollow | Potter | 1220 | Oleona |
| Layton Hollow | Layton Hollow | Potter | 1217 | Wharton |
| Leadville Hollow | Leadville Hollow | Potter | 1696 | Ellisburg |
| Leech Hollow | Leech Hollow | Potter | 1516 | Galeton |
| Left Fork Stink Hollow | Left Fork Stink Hollow | Clinton | 879 | Renovo West |
| Left Stony Hollow | Left Stony Hollow | Potter | 1801 | Galeton |
| Leighty Hollow | Leighty Hollow | Westmoreland | 1033 | Mount Pleasant |
| Leister Valley | Leister Valley | Juniata | 646 | Beaver Springs |
| Leman Hollow | Leman Hollow | Potter | 1644 | Roulette |
| Lent Hollow | Lent Hollow | Potter | 1804 | Sweden Valley |
| Lettie Shaffer Hollow | Lettie Shaffer Hollow | Westmoreland | 1194 | Ligonier |
| Lewistown Valley | Lewistown Valley | Schuylkill | 889 | Orwigsburg |
| Liberty Valley | Liberty Valley | Perry | 915 | Spruce Hill |
| Lick Hollow | Lick Hollow | Fulton | 791 | Meadow Grounds |
| Lick Hollow | Lick Hollow | Clinton | 1227 | Renovo West |
| Lick Hollow | Lick Hollow | Potter | 1368 | Short Run |
| Lick Hollow | Lick Hollow | Potter | 1634 | Oleona |
| Lick Hollow | Lick Hollow | Centre | 1043 | Coburn |
| Lily Valley | Lily Valley | Bucks | 151 | Lumberville |
| Lime Hollow | Lime Hollow | Carbon | 1368 | Hickory Run |
| Limekiln Hollow | Limekiln Hollow | Tioga | 1299 | Blossburg |
| Linville Hill Valley | Linville Hill Valley | Lancaster | 538 | Gap |
| Lithia Valley | Lithia Valley | Wyoming | 738 | Factoryville |
| Little Basin Hollow | Little Basin Hollow | Clinton | 1194 | Renovo West |
| Little Break Hollow | Little Break Hollow | Bedford | 1749 | Blue Knob |
| Little Buckhorn Hollow | Little Buckhorn Hollow | Clinton | 768 | Farrandsville |
| Little Burdick Hollow | Little Burdick Hollow | Potter | 1384 | Short Run |
| Little Carlson Hollow | Little Carlson Hollow | Potter | 1404 | Wharton |
| Little Cove Valley | Little Cove Valley | Franklin | 617 | Mercersburg |
| Little Fill Hollow | Little Fill Hollow | McKean | 1414 | Keating Summit |
| Little Hollow | Little Hollow | Potter | 1417 | Ayers Hill |
| Little Indian Hollow | Little Indian Hollow | Perry | 584 | Landisburg |
| Little Jackson Hollow | Little Jackson Hollow | Cameron | 1063 | Emporium |
| Little Nittany Valley | Little Nittany Valley | Centre | 814 | Mingoville |
| Little Pfoutz Valley | Little Pfoutz Valley | Perry | 463 | Millerstown |
| Little Poe Valley | Little Poe Valley | Centre | 1368 | Coburn |
| Little Sandy Hollow | Little Sandy Hollow | Lycoming | 945 | Salladasburg |
| Little Sugar Valley | Little Sugar Valley | Centre | 1227 | Madisonburg |
| Little Valley | Little Valley | York | 620 | Hanover |
| Little Valley | Little Valley | Huntingdon | 935 | Entriken |
| Little Widger | Little Widger | Potter | 2021 | Harrison Valley |
| Locke Valley | Locke Valley | Huntingdon | 837 | Orbisonia |
| Lockings Hollow | Lockings Hollow | Fulton | 515 | Big Cove Tannery |
| Locks Hollow | Locks Hollow | Tioga | 1335 | Lee Fire Tower |
| Lockwood Hollow | Lockwood Hollow | Cameron | 1529 | Wildwood Fire Tower |
| Log Hollow | Log Hollow | Centre | 1270 | Snow Shoe NW |
| Log Hollow | Log Hollow | Clinton | 876 | Snow Shoe NW |
| Log Road Hollow | Log Road Hollow | Clinton | 814 | Renovo East |
| Log Slide Hollow | Log Slide Hollow | Clinton | 1378 | Keating |
| Logan Valley | Logan Valley | Blair | 1037 | Bellwood |
| Long Hollow | Long Hollow | Mifflin | 554 | Newton Hamilton |
| Long Hollow | Long Hollow | Columbia | 709 | Shumans |
| Long Hollow | Long Hollow | Luzerne | 1316 | White Haven |
| Long Hollow | Long Hollow | Potter | 1253 | Conrad |
| Long Hollow | Long Hollow | Potter | 1778 | Oswayo |
| Losch Hollow | Losch Hollow | Lycoming | 633 | Cogan Station |
| Lost Hollow | Lost Hollow | McKean | 1870 | Crosby |
| Louis Main Hollow | Louis Main Hollow | Potter | 1631 | Galeton |
| Loves Hollow | Loves Hollow | Westmoreland | 1165 | Wilpen |
| Loves Valley | Loves Valley | Huntingdon | 709 | Aughwick |
| Hardin Hollow | Hardin Hollow | Fayette | 1319 | Smithfield |
| Lower Vag Hollow | Lower Vag Hollow | Potter | 1204 | Conrad |
| Lucore Hollow | Lucore Hollow | Cameron | 1142 | Emporium |
| Lynch Hollow | Lynch Hollow | McKean | 1617 | Bullis Mills |
| Lynn Run Hollow | Lynn Run Hollow | Fulton | 965 | Needmore |
| Mackey Hollow | Mackey Hollow | Potter | 1460 | Emporium |
| Mackintosh Hollow | Mackintosh Hollow | Clinton | 951 | Renovo West |
| Macks Hollow | Macks Hollow | Clinton | 1227 | Renovo West |
| Madison Hollow | Madison Hollow | Tioga | 1398 | Marshlands |
| Madison Hollow | Madison Hollow | Potter | 1394 | Galeton |
| Main Lot Hollow | Main Lot Hollow | Potter | 1506 | Galeton |
| Maley Hollow | Maley Hollow | Huntingdon | 699 | Mount Union |
| Maple Hollow | Maple Hollow | Fulton | 1332 | Breezewood |
| Maple Hollow | Maple Hollow | Blair | 1070 | Hollidaysburg |
| Maple Hollow | Maple Hollow | Carbon | 699 | Christmans |
| Maple Hollow | Maple Hollow | Tioga | 1795 | Marshlands |
| Marsh Creek Hollow | Marsh Creek Hollow | Adams | 1040 | Caledonia Park |
| Marshall Hollow | Marshall Hollow | Fulton | 1257 | Breezewood |
| Marshall Hollow | Marshall Hollow | Franklin | 656 | Fannettsburg |
| Marshall Hollow | Marshall Hollow | Luzerne | 801 | Shickshinny |
| Martin Hollow | Martin Hollow | Potter | 1473 | West Pike |
| Mason Hollow | Mason Hollow | Cameron | 1522 | Wildwood Fire Tower |
| Match Pine Hollow | Match Pine Hollow | Lycoming | 1043 | Salladasburg |
| Matley Hollow | Matley Hollow | Clearfield | 1270 | Penfield |
| Maynard Hollow | Maynard Hollow | Tioga | 1683 | Marshlands |
| McAllister Hollow | McAllister Hollow | McKean | 1647 | Norwich |
| McCluskey Hollow | McCluskey Hollow | Tioga | 1060 | Morris |
| McConnell Hollow | McConnell Hollow | Potter | 1532 | Conrad |
| McCracker Hollow | McCracker Hollow | Tioga | 1476 | Marshlands |
| McCurvey Hollow | McCurvey Hollow | Potter | 1709 | Keating Summit |
| McDonald Hollow | McDonald Hollow | Potter | 1522 | Conrad |
| McGinnis Hollow | McGinnis Hollow | Potter | 1975 | Ellisburg |
| McIntosh Hollow | McIntosh Hollow | Tioga | 1923 | Gleason |
| McLaughlin Hollow | McLaughlin Hollow | Potter | 1759 | Keating Summit |
| McManas Hollow | McManas Hollow | Fayette | 1247 | South Connellsville |
| McMann Hollow | McMann Hollow | Potter | 1608 | Emporium |
| McMillen Hollow | McMillen Hollow | Crawford | 1050 | Conneaut Lake |
| McNamara Hollow | McNamara Hollow | Potter | 1778 | Austin |
| McPherson Hollow | McPherson Hollow | Elk | 1493 | Weedville |
| McQuen Hollow | McQuen Hollow | McKean | 1772 | Cyclone |
| Mccloskey Hollow | Mccloskey Hollow | Tioga | 1060 | Morris |
| Meeker Hollow | Meeker Hollow | Potter | 1473 | West Pike |
| Mill Hollow | Mill Hollow | Tioga | 1312 | Cedar Run |
| Mill Hollow | Mill Hollow | Potter | 1788 | Brookland |
| Miller Hollow | Miller Hollow | Lycoming | 758 | Hughesville |
| Miller Hollow | Miller Hollow | Tioga | 1591 | Potter Brook |
| Milligan Cove | Milligan Cove | Bedford | 1316 | Rainsburg |
| Mink Hollow | Mink Hollow | Potter | 1332 | Short Run |
| Mink Hollow | Mink Hollow | Tioga | 1591 | Potter Brook |
| Misner Hollow | Misner Hollow | Tioga | 1522 | Lee Fire Tower |
| Mitchell Hollow | Mitchell Hollow | Tioga | 1709 | Marshlands |
| Mitcheltree Hollow | Mitcheltree Hollow | Potter | 1795 | Keating Summit |
| Mix Hollow | Mix Hollow | McKean | 1539 | Bullis Mills |
| Mock Hollow | Mock Hollow | Westmoreland | 1014 | Connellsville |
| Moffit Hollow | Moffit Hollow | Tioga | 1266 | Knoxville |
| Mohawk Valley | Mohawk Valley | Allegheny | 942 | Canonsburg |
| Monkey Hollow | Monkey Hollow | Greene | 1037 | New Freeport |
| Monks Hollow | Monks Hollow | Tioga | 1302 | Keeneyville |
| Monroe Valley | Monroe Valley | Huntingdon | 659 | Butler Knob |
| Monroe Valley | Monroe Valley | Lebanon | 456 | Indiantown Gap |
| Moody Hollow | Moody Hollow | McKean | 1440 | Eldred |
| Moonshine Hollow | Moonshine Hollow | Somerset | 1378 | Johnstown |
| Moore Hollow | Moore Hollow | Potter | 1535 | Harrison Valley |
| Morgan Valley | Morgan Valley | Northampton | 190 | Easton |
| Morrison Hollow | Morrison Hollow | Lycoming | 919 | Cedar Run |
| Morrow Hollow | Morrow Hollow | Westmoreland | 912 | Dawson |
| Mosch Hollow | Mosch Hollow | Potter | 1726 | Galeton |
| Mosier Hollow | Mosier Hollow | McKean | 1699 | Crosby |
| Mosquito Hollow | Mosquito Hollow | Allegheny | 948 | Canonsburg |
| Mosquito Valley | Mosquito Valley | Lycoming | 636 | Williamsport |
| Mott Hill Hollow | Mott Hill Hollow | Potter | 1729 | Galeton |
| Mud Hollow | Mud Hollow | Potter | 1699 | Galeton |
| Mud Lick Hollow | Mud Lick Hollow | Elk | 1214 | Dents Run |
| Mud Lick Hollow | Mud Lick Hollow | Potter | 1391 | Short Run |
| Mud Lick Hollow | Mud Lick Hollow | Potter | 1575 | Ayers Hill |
| Mulligan Hollow | Mulligan Hollow | Blair | 1204 | Tipton |
| Mundell Hollow | Mundell Hollow | Greene | 915 | Masontown |
| Mundell Hollow | Mundell Hollow | Greene | 804 | Masontown |
| Murphy Hollow | Murphy Hollow | Huntingdon | 751 | Allensville |
| Musto Hollow | Musto Hollow | Potter | 1860 | Ulysses |
| Nady Hollow | Nady Hollow | Potter | 1286 | Emporium |
| Nefure Hollow | Nefure Hollow | Clinton | 1093 | Keating |
| Negro Hollow | Negro Hollow | Schuylkill | 1129 | Delano |
| Negro Hollow | Negro Hollow | Centre | 1614 | Woodward |
| Negro Hollow | Negro Hollow | Clearfield | 1302 | Penfield |
| Negro Hollow | Negro Hollow | Susquehanna | 1115 | Springville |
| Negro Hollow | Negro Hollow | Bedford | 1283 | Schellsburg |
| Neitz Valley | Neitz Valley | Snyder | 436 | Freeburg |
| Nelson Hollow | Nelson Hollow | Potter | 1722 | Conrad |
| Nelson Hollow | Nelson Hollow | Potter | 1798 | Ellisburg |
| Nestor Hollow | Nestor Hollow | Potter | 1312 | Austin |
| Neufer Hollow | Neufer Hollow | Lycoming | 561 | Hughesville |
| Nevel Hollow | Nevel Hollow | Luzerne | 961 | Shickshinny |
| New England Valley | New England Valley | Schuylkill | 758 | Tamaqua |
| Newcomb Hollow | Newcomb Hollow | Potter | 1434 | Galeton |
| Nice Hollow | Nice Hollow | Lycoming | 571 | Jersey Shore |
| Nichols Hollow | Nichols Hollow | Potter | 1690 | Roulette |
| Niles Hollow | Niles Hollow | Potter | 1706 | Coudersport |
| Niles Hollow | Niles Hollow | Tioga | 1247 | Keeneyville |
| Nippenose Valley | Nippenose Valley | Clinton | 807 | Jersey Shore |
| Nis Hollow | Nis Hollow | Carbon | 499 | Lehighton |
| Nittany Valley | Nittany Valley | Centre | 1004 | Julian |
| Nittany Valley | Nittany Valley | Centre | 1063 | Mingoville |
| Number 2 Hollow | Number 2 Hollow | Tioga | 1148 | Morris |
| North Hollow | North Hollow | Potter | 1716 | Sweden Valley |
| Notch Hollow | Notch Hollow | Potter | 1975 | Galeton |
| Null Hollow | Null Hollow | Westmoreland | 935 | Mount Pleasant |
| Numer Hollow | Numer Hollow | Huntingdon | 623 | Mount Union |
| O'Brien Hollow | O'Brien Hollow | McKean | 1552 | Norwich |
| Odin Hollow | Odin Hollow | Potter | 1706 | Austin |
| Oil Valley | Oil Valley | McKean | 1732 | Eldred |
| Oil Well Hollow | Oil Well Hollow | Cameron | 1509 | Rich Valley |
| Oil Well Hollow | Oil Well Hollow | Tioga | 1414 | Keeneyville |
| Old Mingle Valley | Old Mingle Valley | Centre | 984 | Coburn |
| Oley Valley | Oley Valley | Berks | 256 | Boyertown |
| Olive Draft | Olive Draft | Tioga | 1673 | Marshlands |
| Opossum Hollow | Opossum Hollow | Washington | 1017 | West Middletown |
| Orchard Hollow | Orchard Hollow | Bedford | 1211 | Buffalo Mills |
| Osgood Hollow | Osgood Hollow | Potter | 1381 | Galeton |
| Osgood Hollow | Osgood Hollow | Tioga | 1890 | Asaph |
| Ostrander Hollow | Ostrander Hollow | McKean | 1489 | Port Allegany |
| Oviatt Hollow | Oviatt Hollow | McKean | 1663 | Crosby |
| Owl Hollow | Owl Hollow | Centre | 1434 | Snow Shoe NE |
| Owl Hollow | Owl Hollow | Clinton | 837 | Keating |
| Oxbow Hollow | Oxbow Hollow | Lycoming | 810 | Cedar Run |
| Paddytown Hollow | Paddytown Hollow | Somerset | 1398 | Confluence |
| Page Hollow | Page Hollow | Warren | 1302 | Pittsfield |
| Page Valley | Page Valley | Juniata | 617 | Beaver Springs |
| Painter Den | Painter Den | Bedford | 1099 | Amaranth |
| Panther Hollow | Panther Hollow | Allegheny | 807 | Pittsburgh East |
| Panther Hollow | Panther Hollow | Mifflin | 928 | Coburn |
| Panther Hollow | Panther Hollow | Centre | 1499 | Snow Shoe NW |
| Panther Hollow | Panther Hollow | Clearfield | 1709 | Pottersdale |
| Panther Lick Hollow | Panther Lick Hollow | Cameron | 1302 | Emporium |
| Parker Hollow | Parker Hollow | Lycoming | 673 | Waterville |
| Parker Hollow | Parker Hollow | Potter | 1306 | Short Run |
| Parker Hollow | Parker Hollow | Tioga | 2011 | Marshlands |
| Parker Hollow | Parker Hollow | Tioga | 1703 | Asaph |
| Path Valley | Path Valley | Franklin | 850 | Blairs Mills |
| Path Valley | Path Valley | Franklin | 577 | McConnellsburg |
| Peach Orchard Hollow | Peach Orchard Hollow | Cumberland | 745 | Dickinson |
| Pecking Patch Hollow | Pecking Patch Hollow | Clinton | 794 | Renovo West |
| Penns Valley | Penns Valley | Centre | 1099 | State College |
| Pennsylvania Hollow | Pennsylvania Hollow | Warren | 1145 | Youngsville |
| Perry Valley | Perry Valley | Perry | 410 | Reward |
| Pete Buck Hollow | Pete Buck Hollow | Elk | 1424 | Sabula |
| Peters Hollow | Peters Hollow | Clinton | 568 | Beech Creek |
| Peterson Hollow | Peterson Hollow | Warren | 1381 | Russell |
| Phoenix Hollow | Phoenix Hollow | McKean | 1722 | Bullis Mills |
| Pigeon Cove | Pigeon Cove | Fulton | 499 | Needmore |
| Pigeon Hollow | Pigeon Hollow | Cameron | 1161 | Emporium |
| Pigeon Hollow | Pigeon Hollow | McKean | 1755 | Norwich |
| Pigeon Hollow | Pigeon Hollow | Potter | 1965 | Sweden Valley |
| Pine Hollow | Pine Hollow | Westmoreland | 1489 | Wilpen |
| Pine Hollow | Pine Hollow | Armstrong | 807 | Leechburg |
| Pine Hollow | Pine Hollow | Lycoming | 1020 | Jersey Mills |
| Pine Lick Hollow | Pine Lick Hollow | Bedford | 1056 | Clearville |
| Pine Tree Hollow | Pine Tree Hollow | Potter | 1125 | Short Run |
| Pipe Line Hollow | Pipe Line Hollow | Potter | 2221 | Oleona |
| Pipe Line Hollow | Pipe Line Hollow | Potter | 1404 | Oleona |
| Piper Hollow | Piper Hollow | Blair | 2067 | Blue Knob |
| Pitch Pine Hollow | Pitch Pine Hollow | Clinton | 1339 | Keating |
| Planing Mill Hollow | Planing Mill Hollow | Potter | 1804 | Keating Summit |
| Plank Hollow | Plank Hollow | Tioga | 1470 | Potter Brook |
| Plank Road Hollow | Plank Road Hollow | Cameron | 1040 | Emporium |
| Platte Hollow | Platte Hollow | Juniata | 522 | Millerstown |
| Pleasant Valley | Pleasant Valley | Fulton | 1293 | Breezewood |
| Pleasant Valley | Pleasant Valley | Washington | 1047 | Washington West |
| Pleasant Valley | Pleasant Valley | Mifflin | 682 | Alfarata |
| Pleasant Valley | Pleasant Valley | Sullivan | 1093 | Overton |
| Pleasant Valley | Pleasant Valley | Wayne | 1368 | Hancock |
| Pleasant Valley | Pleasant Valley | Snyder | 446 | Freeburg |
| Plum Hollow | Plum Hollow | Fulton | 804 | Burnt Cabins |
| Plummer Hollow | Plummer Hollow | Blair | 909 | Tyrone |
| Pole Bridge Hollow | Pole Bridge Hollow | Centre | 1050 | Howard |
| Polecat Hollow | Polecat Hollow | Fayette | 1309 | Connellsville |
| Polecat Hollow | Polecat Hollow | Washington | 945 | West Middletown |
| Polly Hollow | Polly Hollow | Greene | 974 | Wind Ridge |
| Pond Hollow | Pond Hollow | Lycoming | 925 | Salladasburg |
| Pond Lick Cove | Pond Lick Cove | Lycoming | 1132 | Waterville |
| Pool Hollow | Pool Hollow | Centre | 1801 | Sandy Ridge |
| Poplar Hollow | Poplar Hollow | Huntingdon | 820 | Saltillo |
| Poplar Springs Hollow | Poplar Springs Hollow | Fulton | 791 | Breezewood |
| Poplar Valley | Poplar Valley | Monroe | 423 | Stroudsburg |
| Porcupine Hollow | Porcupine Hollow | Cameron | 1394 | Emporium |
| Porcupine Hollow | Porcupine Hollow | McKean | 1631 | Norwich |
| Porcupine Hollow | Porcupine Hollow | Elk | 1250 | Dents Run |
| Port Stewart Hollow | Port Stewart Hollow | Clinton | 1135 | Renovo West |
| Possum Hollow | Possum Hollow | Westmoreland | 1339 | Mammoth |
| Possum Hollow | Possum Hollow | Westmoreland | 804 | McKeesport |
| Post Draft | Post Draft | Clinton | 1024 | Glen Union |
| Post Hollow | Post Hollow | Cameron | 1440 | Wildwood Fire Tower |
| Post Hollow | Post Hollow | Potter | 1365 | Wharton |
| Postalweight Hollow | Postalweight Hollow | Potter | 1795 | Austin |
| Pot Lick Hollow | Pot Lick Hollow | Lycoming | 1043 | Salladasburg |
| Pot Pie Hollow | Pot Pie Hollow | Union | 1371 | Carroll |
| Potash Hollow | Potash Hollow | Juniata | 443 | Millerstown |
| Potato Valley | Potato Valley | Snyder | 518 | Richfield |
| Powder Horn Hollow | Powder Horn Hollow | Potter | 1572 | Austin |
| Pratt Hollow | Pratt Hollow | McKean | 1676 | Derrick City |
| Pratt Hollow | Pratt Hollow | Susquehanna | 797 | Lenoxville |
| Pritchard Hollow | Pritchard Hollow | Potter | 1473 | Oleona |
| Pritchard Hollow | Pritchard Hollow | Tioga | 1476 | Potter Brook |
| Proctor Hollow | Proctor Hollow | Clinton | 1184 | Snow Shoe NE |
| Prosser Hollow | Prosser Hollow | Potter | 1795 | Sweden Valley |
| Pump Station Hollow | Pump Station Hollow | Potter | 1631 | Austin |
| Pumpkin Hollow | Pumpkin Hollow | Cameron | 853 | Sinnemahoning |
| Purgatory Hollow | Purgatory Hollow | Beaver | 820 | East Liverpool North |
| Putt Hollow | Putt Hollow | Lycoming | 902 | Lee Fire Tower |
| Quaker Valley | Quaker Valley | Juniata | 538 | Richfield |
| Quaker Valley | Quaker Valley | Adams | 604 | Biglerville |
| Raccoon Hollow | Raccoon Hollow | Juniata | 1201 | Alfarata |
| Rag Hollow | Rag Hollow | Mifflin | 1083 | Barrville |
| Rag Valley | Rag Valley | Centre | 1224 | Mingoville |
| Railroad Hollow | Railroad Hollow | Potter | 1552 | Wharton |
| Rammage Hollow | Rammage Hollow | Cameron | 837 | Sinnemahoning |
| Ramsey Hollow | Ramsey Hollow | Huntingdon | 735 | Donation |
| Randall Hollow | Randall Hollow | Tioga | 1283 | Lee Fire Tower |
| Raplee Hollow | Raplee Hollow | Potter | 2139 | Brookland |
| Rattlesnake Hollow | Rattlesnake Hollow | Tioga | 1598 | Asaph |
| Raub Hollow | Raub Hollow | McKean | 1512 | Shinglehouse |
| Rebel Hollow | Rebel Hollow | Potter | 1138 | Short Run |
| Red Valley | Red Valley | Schuylkill | 518 | New Ringgold |
| Rednor Hollow | Rednor Hollow | Cameron | 1371 | Emporium |
| Redrock Glen | Redrock Glen | Monroe | 709 | East Stroudsburg |
| Reese Hollow | Reese Hollow | Potter | 1384 | Emporium |
| Reese Hollow | Reese Hollow | Potter | 1808 | Marshlands |
| Reese Hollow | Reese Hollow | Potter | 1801 | Keating Summit |
| Reese Hollow | Reese Hollow | Potter | 1772 | Galeton |
| Reese Hollow | Reese Hollow | Potter | 1778 | Brookland |
| Reese Hollow | Reese Hollow | Potter | 1703 | Coudersport |
| Rehmeyer Hollow | Rehmeyer Hollow | York | 712 | Glen Rock |
| Reilly Hollow | Reilly Hollow | McKean | 1519 | Smethport |
| Reissing Hollow | Reissing Hollow | Washington | 1125 | Canonsburg |
| Reservoir Hollow | Reservoir Hollow | Bedford | 1070 | Hyndman |
| Reservoir Hollow | Reservoir Hollow | Cumberland | 984 | Walnut Bottom |
| Rexford Hollow | Rexford Hollow | Tioga | 1545 | Potter Brook |
| Rhinehimmer Hollow | Rhinehimmer Hollow | Potter | 1473 | Oleona |
| Rhines Hollow | Rhines Hollow | Juniata | 676 | Blairs Mills |
| Rhulo Hollow | Rhulo Hollow | Potter | 1280 | Short Run |
| Rice Hollow | Rice Hollow | Tioga | 1024 | Cedar Run |
| Rich Valley | Rich Valley | Cameron | 1089 | Rich Valley |
| Rickard Hollow | Rickard Hollow | Columbia | 636 | Benton |
| Riddles Hollow | Riddles Hollow | Cameron | 912 | Sinnemahoning |
| Right Branch Bark Shanty Hollow | Right Branch Bark Shanty Hollow | Potter | 1745 | Austin |
| Right Stony Hollow | Right Stony Hollow | Potter | 1811 | Galeton |
| Ringtown Valley | Ringtown Valley | Schuylkill | 1079 | Shenandoah |
| Ripper Hollow | Ripper Hollow | Elk | 1860 | Dents Run |
| Ripple Hollow | Ripple Hollow | Potter | 1280 | Wharton |
| Rixford Hollow | Rixford Hollow | Potter | 1171 | Oleona |
| Road Hollow | Road Hollow | Potter | 1250 | Wharton |
| Road Hollow | Road Hollow | Potter | 1391 | Short Run |
| Robber Hollow | Robber Hollow | Perry | 886 | Blain |
| Robbins Hollow | Robbins Hollow | Clinton | 1188 | Renovo West |
| Robin Hollow | Robin Hollow | Potter | 1411 | Short Run |
| Roby Hollow | Roby Hollow | Tioga | 1549 | Cedar Run |
| Rock Hollow | Rock Hollow | Westmoreland | 1083 | Derry |
| Rock Hollow | Rock Hollow | Potter | 1644 | Austin |
| Rock Hollow | Rock Hollow | McKean | 1716 | Hazel Hurst |
| Rock Hollow | Rock Hollow | Perry | 574 | Andersonburg |
| Rockhouse Hollow | Rockhouse Hollow | Fulton | 781 | Breezewood |
| Rocky Draft | Rocky Draft | Cameron | 1339 | Rich Valley |
| Rocky Hollow | Rocky Hollow | Greene | 804 | Masontown |
| Rocky Hollow | Rocky Hollow | Franklin | 689 | McConnellsburg |
| Roe Hollow | Roe Hollow | Tioga | 1293 | Keeneyville |
| Roger Hollow | Roger Hollow | Clinton | 942 | Howard NW |
| Rogers Hollow | Rogers Hollow | Wyoming | 741 | Meshoppen |
| Root Hollow | Root Hollow | Potter | 1319 | Emporium |
| Root Hollow | Root Hollow | Tioga | 1329 | Keeneyville |
| Rose Valley | Rose Valley | Tioga | 1299 | Knoxville |
| Ross Hollow | Ross Hollow | Huntingdon | 919 | Aughwick |
| Ross Hollow | Ross Hollow | Potter | 1942 | Ayers Hill |
| Ross Hollow | Ross Hollow | Potter | 1598 | Oswayo |
| Rough Hollow | Rough Hollow | Luzerne | 1440 | Avoca |
| Roundtop Hollow | Roundtop Hollow | Clinton | 925 | Keating |
| Rupp Hollow | Rupp Hollow | Centre | 1394 | Coburn |
| Russell Hollow | Russell Hollow | Cameron | 1250 | Emporium |
| Ryan Hollow | Ryan Hollow | Fayette | 1050 | Lake Lynn |
| Sackett Hollow | Sackett Hollow | McKean | 1601 | Crosby |
| Saint Clair Hollow | Saint Clair Hollow | Westmoreland | 1066 | Derry |
| Saltlog Hollow | Saltlog Hollow | McKean | 1759 | Norwich |
| Sand Hollow | Sand Hollow | Centre | 1473 | Woodward |
| Sanders Draft | Sanders Draft | Elk | 1332 | Driftwood |
| Sandy Hollow | Sandy Hollow | Somerset | 2231 | Berlin |
| Sandy Hollow | Sandy Hollow | Fayette | 981 | Dawson |
| Savage Hollow | Savage Hollow | Clinton | 1611 | Keating |
| Sawdust Hollow | Sawdust Hollow | Centre | 1335 | Black Moshannon |
| Sawmill Hollow | Sawmill Hollow | Fulton | 630 | Bellegrove |
| Sawmill Hollow | Sawmill Hollow | Clinton | 1270 | Renovo West |
| Schanbacher Hollow | Schanbacher Hollow | Tioga | 1197 | Asaph |
| Schnarr Draft | Schnarr Draft | Clearfield | 1778 | Devils Elbow |
| Schoolhouse Hollow | Schoolhouse Hollow | Clinton | 636 | Renovo East |
| Schoolhouse Hollow | Schoolhouse Hollow | Potter | 1529 | Lee Fire Tower |
| Schoolhouse Hollow | Schoolhouse Hollow | Potter | 1302 | Wharton |
| Schoolhouse Hollow | Schoolhouse Hollow | Potter | 1654 | Cherry Springs |
| Schoolhouse Hollow | Schoolhouse Hollow | Tioga | 1227 | Keeneyville |
| Schoonover Hollow | Schoonover Hollow | Tioga | 1716 | Marshlands |
| Schultz Hollow | Schultz Hollow | Columbia | 945 | Benton |
| Scotch Pine Hollow | Scotch Pine Hollow | Tioga | 1355 | Asaph |
| Scott Hollow | Scott Hollow | Potter | 1696 | West Pike |
| Scott Hollow | Scott Hollow | Tioga | 1549 | Potter Brook |
| Scranton Hollow | Scranton Hollow | Warren | 1516 | Russell |
| Sears Hollow | Sears Hollow | McKean | 1322 | Emporium |
| Sease Hollow | Sease Hollow | Tioga | 1568 | Marshlands |
| Seeley Hollow | Seeley Hollow | Tioga | 1197 | Mansfield |
| Seely Hollow | Seely Hollow | Potter | 1529 | Shinglehouse |
| Seldom Seen Hollow | Seldom Seen Hollow | Warren | 1352 | Grand Valley |
| Seven Springs Hollow | Seven Springs Hollow | Centre | 1913 | Sandy Ridge |
| Shaar Hollow | Shaar Hollow | Potter | 1978 | Marshlands |
| Shang Hollow | Shang Hollow | Potter | 1526 | Conrad |
| Shanty Hollow | Shanty Hollow | Potter | 1788 | Ulysses |
| Sharps Hollow | Sharps Hollow | Potter | 1762 | Austin |
| Shaver Hollow | Shaver Hollow | Tioga | 1565 | Marshlands |
| Shaw Cabin Hollow | Shaw Cabin Hollow | Fulton | 1339 | Breezewood |
| Shaw Hollow | Shaw Hollow | Perry | 594 | Andersonburg |
| Sheaffer Valley | Sheaffer Valley | Perry | 581 | Landisburg |
| Shear Hollow | Shear Hollow | Fayette | 886 | Fayette City |
| Sheepskin Hollow | Sheepskin Hollow | Fulton | 807 | Burnt Cabins |
| Shelander Hollow | Shelander Hollow | McKean | 1755 | Hazel Hurst |
| Shelander Hollow | Shelander Hollow | McKean | 1752 | Crosby |
| Shelhammer Hollow | Shelhammer Hollow | Crawford | 1115 | Meadville |
| Sheridan Hollow | Sheridan Hollow | McKean | 1749 | Bullis Mills |
| Sherman Valley | Sherman Valley | Bedford | 896 | Everett East |
| Sherwood Hollow | Sherwood Hollow | McKean | 1581 | Port Allegany |
| Sheshequin Valley | Sheshequin Valley | Bradford | 735 | Towanda |
| Shin Hollow | Shin Hollow | Tioga | 1220 | Marshlands |
| Shingle Hollow | Shingle Hollow | Clearfield | 958 | Frenchville |
| Shingle Hollow | Shingle Hollow | Wayne | 938 | Hancock |
| Shingle Mill Hollow | Shingle Mill Hollow | McKean | 1821 | Hazel Hurst |
| Shingle Shanty Hollow | Shingle Shanty Hollow | Tioga | 1522 | Potter Brook |
| Shinglebolt Hollow | Shinglebolt Hollow | Potter | 1660 | Cherry Springs |
| Shore Valley | Shore Valley | Huntingdon | 827 | Saltillo |
| Shrink Hollow | Shrink Hollow | McKean | 1627 | Eldred |
| Shufelt Hollow | Shufelt Hollow | Tioga | 1565 | Potter Brook |
| Silver Mill Hollow | Silver Mill Hollow | Elk | 1073 | Weedville |
| Simpson Hollow | Simpson Hollow | Westmoreland | 1033 | Mount Pleasant |
| Sinking Valley | Sinking Valley | Blair | 778 | Spruce Creek |
| Six and One Half Mile Hollow | Six and One Half Mile Hollow | Cameron | 1604 | Rich Valley |
| Sixmile Hollow | Sixmile Hollow | Cameron | 1558 | Rich Valley |
| Sixth Hollow | Sixth Hollow | Tioga | 1821 | Marshlands |
| Sixth Street Hollow | Sixth Street Hollow | Clinton | 669 | Renovo West |
| Skinner Hollow | Skinner Hollow | Tioga | 1325 | Knoxville |
| Skunk Hollow | Skunk Hollow | Clinton | 702 | Renovo West |
| Skunk Hollow | Skunk Hollow | Clinton | 755 | Renovo East |
| Skunk Hollow | Skunk Hollow | Tioga | 1175 | Morris |
| Slab Hollow | Slab Hollow | Clinton | 1348 | Renovo West |
| Slabtown Hollow | Slabtown Hollow | Potter | 1463 | Keating Summit |
| Slack Hollow | Slack Hollow | McKean | 1529 | Bullis Mills |
| Slater Hollow | Slater Hollow | Bradford | 942 | Ulster |
| Slaughter House Hollow | Slaughter House Hollow | Cameron | 1178 | Emporium |
| Slaughterhouse Hollow | Slaughterhouse Hollow | Potter | 1398 | Galeton |
| Sled Road Hollow | Sled Road Hollow | Clinton | 1489 | Renovo East |
| Sleepy Hollow | Sleepy Hollow | Allegheny | 928 | Bridgeville |
| Slide Hollow | Slide Hollow | Union | 1427 | Hartleton |
| Slide Hollow | Slide Hollow | Centre | 741 | Howard |
| Slide Hollow | Slide Hollow | Clinton | 758 | Keating |
| Slide Hollow | Slide Hollow | Tioga | 1106 | Morris |
| Slide Hollow | Slide Hollow | Potter | 1739 | Galeton |
| Slim Valley | Slim Valley | Juniata | 538 | Mifflintown |
| Slip Hollow | Slip Hollow | Potter | 1312 | Short Run |
| Slippery Elm Hollow | Slippery Elm Hollow | Fulton | 1033 | Breezewood |
| Slippery Elm Hollow | Slippery Elm Hollow | McKean | 1575 | Bullis Mills |
| Sloan Hollow | Sloan Hollow | Bedford | 1102 | Bedford |
| Smith Hollow | Smith Hollow | Fulton | 1240 | Breezewood |
| Smith Hollow | Smith Hollow | Juniata | 643 | Blain |
| Smith Hollow | Smith Hollow | Centre | 807 | Howard |
| Smith Hollow | Smith Hollow | Potter | 2087 | Keating Summit |
| Smith Hollow | Smith Hollow | Potter | 1555 | Coudersport |
| Smith Hollow | Smith Hollow | Somerset | 1421 | Confluence |
| Smith Valley | Smith Valley | Lackawanna | 1102 | Dalton |
| Smith Valley | Smith Valley | Huntingdon | 564 | Mount Union |
| Smoke Draft | Smoke Draft | Cameron | 968 | Sinnemahoning |
| Smokestack Hollow | Smokestack Hollow | Clinton | 676 | Glen Union |
| Smoky Valley | Smoky Valley | Juniata | 584 | McCoysville |
| Smut Hollow | Smut Hollow | Bradford | 1217 | Gillett |
| South Hollow | South Hollow | Potter | 1726 | Austin |
| South Hollow | South Hollow | Potter | 1719 | Sweden Valley |
| Sowers Hollow | Sowers Hollow | Franklin | 810 | Big Cove Tannery |
| Spangler Hollow | Spangler Hollow | McKean | 1860 | Crosby |
| Sperl Hollow | Sperl Hollow | Potter | 1791 | Coudersport |
| Spike Buck Hollow | Spike Buck Hollow | Tioga | 1831 | Asaph |
| Spike Hollow | Spike Hollow | Elk | 1562 | Dents Run |
| Splash Dam Hollow | Splash Dam Hollow | Clinton | 997 | Renovo West |
| Splash Dam Hollow | Splash Dam Hollow | Potter | 1880 | Cherry Springs |
| Spook Hollow | Spook Hollow | Lycoming | 951 | Salladasburg |
| Spoor Hollow | Spoor Hollow | Tioga | 1575 | Keeneyville |
| Sprague Hollow | Sprague Hollow | Potter | 1421 | Wharton |
| Spruce Hollow | Spruce Hollow | Fayette | 1280 | Connellsville |
| Spruce Hollow | Spruce Hollow | Indiana | 1496 | Brush Valley |
| Squab Hollow | Squab Hollow | McKean | 1716 | Norwich |
| Squaw Valley | Squaw Valley | Butler | 883 | Emlenton |
| Stambaugh Hollow | Stambaugh Hollow | Perry | 659 | Andersonburg |
| State Road Hollow | State Road Hollow | Cumberland | 755 | Dickinson |
| Steel Hollow | Steel Hollow | Tioga | 938 | Cedar Run |
| Steel Hollow | Steel Hollow | McKean | 1558 | Port Allegany |
| Steele Run Hollow | Steele Run Hollow | Tioga | 1184 | Tiadaghton |
| Stepping Stone Hollow | Stepping Stone Hollow | Potter | 1572 | Short Run |
| Stevens Valley | Stevens Valley | Clinton | 1384 | Renovo East |
| Sthromes Hollow | Sthromes Hollow | Cumberland | 958 | Walnut Bottom |
| Stickel Hollow | Stickel Hollow | Fayette | 948 | Dawson |
| Stickles Hollow | Stickles Hollow | McKean | 1486 | Smethport |
| Stilhouse Hollow | Stilhouse Hollow | Perry | 558 | Landisburg |
| Stillhouse Hollow | Stillhouse Hollow | Mifflin | 1493 | Spring Mills |
| Stillhouse Hollow | Stillhouse Hollow | Centre | 1050 | Coburn |
| Stillhouse Hollow | Stillhouse Hollow | Huntingdon | 741 | McAlevys Fort |
| Stine Hollow | Stine Hollow | Columbia | 823 | Stillwater |
| Stink Hollow | Stink Hollow | Clinton | 784 | Renovo West |
| Stone Chimney Hollow | Stone Chimney Hollow | Cameron | 1257 | Emporium |
| Stone Chimney Hollow | Stone Chimney Hollow | McKean | 1542 | Norwich |
| Stone Hollow | Stone Hollow | Clinton | 784 | Renovo East |
| Stone Hollow | Stone Hollow | Potter | 1841 | West Pike |
| Stone Quarry Hollow | Stone Quarry Hollow | Cameron | 1877 | Driftwood |
| Stone Watering Trough Hollow | Stone Watering Trough Hollow | Potter | 1578 | Oleona |
| Stony Hollow | Stony Hollow | Warren | 1270 | Grand Valley |
| Stony Pitch Draft | Stony Pitch Draft | Cameron | 1430 | Emporium |
| Stony Valley | Stony Valley | Tioga | 1250 | Lee Fire Tower |
| Stouts Valley | Stouts Valley | Northampton | 171 | Riegelsville |
| Straight Hollow | Straight Hollow | Potter | 1637 | Oswayo |
| Straitz Hollow | Straitz Hollow | Tioga | 1424 | Marshlands |
| Straley Hollow | Straley Hollow | Potter | 1890 | Galeton |
| Strang Hollow | Strang Hollow | McKean | 1709 | Norwich |
| Stranger Hollow | Stranger Hollow | Columbia | 738 | Shumans |
| Strap Mill Hollow | Strap Mill Hollow | Tioga | 1122 | Tiadaghton |
| Strauss Valley | Strauss Valley | Carbon | 643 | Nesquehoning |
| Stuck Hollow | Stuck Hollow | Fayette | 1480 | Friendsville |
| Stuckey Hollow | Stuckey Hollow | Potter | 1526 | Austin |
| Sugar Bush Hollow | Sugar Bush Hollow | McKean | 1663 | Crosby |
| Sugar Bush Hollow | Sugar Bush Hollow | Potter | 1470 | Galeton |
| Sugar Bush Hollow | Sugar Bush Hollow | Potter | 1506 | Galeton |
| Sugar Hollow | Sugar Hollow | Armstrong | 801 | Vandergrift |
| Sugar Hollow | Sugar Hollow | Wyoming | 630 | Tunkhannock |
| Sugar Hollow | Sugar Hollow | Bedford | 1197 | Buffalo Mills |
| Sugar Valley | Sugar Valley | Mifflin | 577 | Newton Hamilton |
| Sugar Valley | Sugar Valley | Clinton | 997 | Millheim |
| Sugarcamp Hollow | Sugarcamp Hollow | Fayette | 1841 | Mill Run |
| Sugarcamp Hollow | Sugarcamp Hollow | Franklin | 1211 | Doylesburg |
| Swamp Draft | Swamp Draft | Clinton | 1010 | Renovo West |
| Swartz Hollow | Swartz Hollow | Potter | 2005 | Harrison Valley |
| Swartz Valley | Swartz Valley | Juniata | 600 | Beaver Springs |
| Sweet Hollow | Sweet Hollow | Tioga | 1608 | Keeneyville |
| Sweet Hollow | Sweet Hollow | Tioga | 1188 | Keeneyville |
| Swesey Hollow | Swesey Hollow | Cameron | 1089 | Rich Valley |
| Swope Hollow | Swope Hollow | Potter | 1657 | Marshlands |
| Sybert Hollow | Sybert Hollow | Luzerne | 505 | Berwick |
| Sygan Hollow | Sygan Hollow | Allegheny | 846 | Canonsburg |
| Tanglefoot Hollow | Tanglefoot Hollow | Centre | 938 | Snow Shoe NW |
| Tank Hollow | Tank Hollow | Carbon | 837 | Christmans |
| Tank Hollow | Tank Hollow | Clinton | 751 | Keating |
| Tannery Hollow | Tannery Hollow | Westmoreland | 1122 | Bolivar |
| Tar Kill Hollow | Tar Kill Hollow | Centre | 787 | Howard |
| Tarkiln Draft | Tarkiln Draft | Pike | 1030 | Skytop |
| Teaberry Hollow | Teaberry Hollow | Huntingdon | 741 | Alexandria |
| Teed Hollow | Teed Hollow | Potter | 1768 | Ayers Hill |
| Teed Hollow | Teed Hollow | Potter | 1503 | Potter Brook |
| The Black Hole | The Black Hole | Potter | 1900 | Ayers Hill |
| The Corner | The Corner | Fulton | 807 | Big Cove Tannery |
| Third Hollow | Third Hollow | Potter | 1900 | Marshlands |
| Thompson Hollow | Thompson Hollow | Tioga | 1617 | Marshlands |
| Thompson Hollow | Thompson Hollow | Lycoming | 1175 | Waterville |
| Three Falls Glen | Three Falls Glen | Bradford | 994 | Bentley Creek |
| Three Lick Hollow | Three Lick Hollow | Bedford | 1135 | Chaneysville |
| Three Square Hollow | Three Square Hollow | Cumberland | 988 | Newburg |
| Threepoint Hollow | Threepoint Hollow | Clinton | 1401 | Keating |
| Tibbitts Hollow | Tibbitts Hollow | McKean | 1634 | Derrick City |
| Tin Can Hollow | Tin Can Hollow | Tioga | 1703 | Marshlands |
| Tinker Hollow | Tinker Hollow | Susquehanna | 1352 | Clifford |
| Tinsmith Hollow | Tinsmith Hollow | Clinton | 879 | Farrandsville |
| Toad Hollow | Toad Hollow | Perry | 505 | Reward |
| Toad Hollow | Toad Hollow | Bradford | 794 | Ulster |
| Toad Hollow | Toad Hollow | Potter | 1696 | Oswayo |
| Tobe Hollow | Tobe Hollow | Potter | 1473 | Short Run |
| Toles Hollow | Toles Hollow | Potter | 1726 | Coudersport |
| Tom Cabin Hollow | Tom Cabin Hollow | Potter | 1394 | West Pike |
| Tomcat Hollow | Tomcat Hollow | Fayette | 823 | Masontown |
| Tommy Hollow | Tommy Hollow | Lycoming | 597 | Hughesville |
| Toombs Hollow | Toombs Hollow | Potter | 1949 | Sweden Valley |
| Tramroad Hollow | Tramroad Hollow | McKean | 1545 | Port Allegany |
| Transfer Hollow | Transfer Hollow | Elk | 1539 | Wildwood Fire Tower |
| Traplog Hollow | Traplog Hollow | Potter | 1362 | Oleona |
| Treaster Valley | Treaster Valley | Mifflin | 712 | Burnham |
| Trestle Hollow | Trestle Hollow | Tioga | 1421 | Cedar Run |
| Triester Valley | Triester Valley | Centre | 1519 | Centre Hall |
| Trump Hollow | Trump Hollow | Fayette | 1076 | Connellsville |
| Tub Hollow | Tub Hollow | Potter | 1309 | Short Run |
| Tubbs Hollow | Tubbs Hollow | Potter | 1693 | West Pike |
| Tubbs Hollow | Tubbs Hollow | McKean | 1631 | Bullis Mills |
| Turkey Hollow | Turkey Hollow | Greene | 1060 | Holbrook |
| Turkey Valley | Turkey Valley | Blair | 906 | Frankstown |
| Twelve Hollow | Twelve Hollow | Cameron | 1329 | Rich Valley |
| Twenty Hollow | Twenty Hollow | Cameron | 1535 | Rich Valley |
| Twigg Hollow | Twigg Hollow | Bedford | 1093 | Beans Cove |
| Twin Dam Hollow | Twin Dam Hollow | Clinton | 1437 | Glen Union |
| Twin Hollow | Twin Hollow | Clinton | 1657 | Keating |
| Twin Sisters Hollows | Twin Sisters Hollows | Potter | 1516 | Short Run |
| Tyler Hollow | Tyler Hollow | Potter | 1667 | Oswayo |
| Tyler Hollow | Tyler Hollow | Potter | 1818 | Ellisburg |
| Upper Dry Hollow | Upper Dry Hollow | Potter | 1667 | Cherry Springs |
| Upper Pine Draft | Upper Pine Draft | Cameron | 1270 | Driftwood |
| Upper Pine Hollow | Upper Pine Hollow | Cameron | 1119 | Driftwood |
| Upper Vag Hollow | Upper Vag Hollow | Potter | 1184 | Conrad |
| Van Horn Glen | Van Horn Glen | Bradford | 1112 | Canton |
| Walker Hollow | Walker Hollow | Tioga | 1562 | Asaph |
| Walman Nichlos Hollow | Walman Nichlos Hollow | Potter | 1588 | Oswayo |
| Wambold Hollow | Wambold Hollow | Potter | 1998 | Sweden Valley |
| Wapsena Hollow | Wapsena Hollow | Potter | 1545 | Shinglehouse |
| Wasp Hollow | Wasp Hollow | Cumberland | 699 | Newburg |
| Water Plug Hollow | Water Plug Hollow | Cameron | 902 | Driftwood |
| Water Tank Hollow | Water Tank Hollow | Potter | 1663 | Cherry Springs |
| Water Trough Hollow | Water Trough Hollow | Tioga | 1759 | Marshlands |
| Water Trough Hollow | Water Trough Hollow | Clinton | 1260 | Renovo West |
| Waterfalls Hollow | Waterfalls Hollow | Potter | 1608 | Oleona |
| Watery Hollow | Watery Hollow | Cumberland | 781 | Walnut Bottom |
| Watt Hollow | Watt Hollow | Lycoming | 1112 | Salladasburg |
| Weaver Hollow | Weaver Hollow | Clinton | 866 | Renovo East |
| Wedge Hollow | Wedge Hollow | Tioga | 1270 | Keeneyville |
| Welch Hollow | Welch Hollow | Potter | 1558 | Lee Fire Tower |
| Welch Hollow | Welch Hollow | Washington | 837 | Bethany |
| Weller Hollow | Weller Hollow | Cameron | 1276 | Emporium |
| Wentling Hollow | Wentling Hollow | Bedford | 1296 | Hyndman |
| Wenzel Hollow | Wenzel Hollow | Potter | 1690 | Galeton |
| Wenzel Hollow | Wenzel Hollow | Potter | 1545 | Galeton |
| Wernwag Hollow | Wernwag Hollow | McKean | 1850 | Crosby |
| Werts Hollow | Werts Hollow | Schuylkill | 784 | Friedensburg |
| Wertz Hollow | Wertz Hollow | Clinton | 1516 | Renovo East |
| Woodcock Valley | Woodcock Valley | Huntingdon | 640 | Huntingdon |
| Wheatfield Hollow | Wheatfield Hollow | Lycoming | 961 | Cedar Run |
| Wheatfield Hollow | Wheatfield Hollow | Cameron | 1191 | Emporium |
| Wheaton Hollow | Wheaton Hollow | Cameron | 1096 | Emporium |
| Wheaton Hollow | Wheaton Hollow | Potter | 1407 | Galeton |
| Wheaton Hollow | Wheaton Hollow | Tioga | 1263 | Knoxville |
| Whippoorwill Hollow | Whippoorwill Hollow | Wyoming | 876 | Tunkhannock |
| White and Burney Hollow | White and Burney Hollow | Clinton | 1604 | Tamarack |
| White Hollow | White Hollow | Potter | 1732 | Coudersport |
| White Hollow | White Hollow | McKean | 1532 | Crosby |
| White Horse Hollow | White Horse Hollow | Tioga | 1585 | Marshlands |
| White Oak Draft | White Oak Draft | Cameron | 1076 | Driftwood |
| White Oak Hollow | White Oak Hollow | Juniata | 577 | Millerstown |
| White Rock Hollow | White Rock Hollow | Fayette | 1296 | Brownfield |
| Whitehouse Hollow | Whitehouse Hollow | Tioga | 1273 | Keeneyville |
| Whitman Hollow | Whitman Hollow | Elk | 1440 | Wildwood Fire Tower |
| Whitney Hollow | Whitney Hollow | Tioga | 1260 | Marshlands |
| Wiemer Hollow | Wiemer Hollow | Potter | 1762 | Roulette |
| Wildcat Hollow | Wildcat Hollow | Perry | 1040 | Andersonburg |
| Wildcat Hollow | Wildcat Hollow | Huntingdon | 932 | Aughwick |
| Wildcat Hollow | Wildcat Hollow | Centre | 791 | Snow Shoe NW |
| Wildcat Hollow | Wildcat Hollow | Clinton | 902 | Glen Union |
| Wildcat Hollow | Wildcat Hollow | Clinton | 1394 | Keating |
| Wildcat Hollow | Wildcat Hollow | Tioga | 1545 | Lee Fire Tower |
| Wildcat Hollow | Wildcat Hollow | Potter | 1562 | Galeton |
| Wildcat Hollow | Wildcat Hollow | McKean | 1660 | Hazel Hurst |
| Wildcat Hollow | Wildcat Hollow | Tioga | 1765 | Asaph |
| Wildcat Hollow | Wildcat Hollow | McKean | 1713 | Cyclone |
| Wildcat Hollow | Wildcat Hollow | Fulton | 1250 | Mench |
| Williams Hollow | Williams Hollow | Potter | 1384 | Oleona |
| Williams Hollow | Williams Hollow | Cameron | 1348 | Emporium |
| Williams Hollow | Williams Hollow | Bradford | 1181 | Canton |
| Windfall Hollow | Windfall Hollow | Tioga | 1001 | Morris |
| Windfall Hollow | Windfall Hollow | Potter | 1709 | Austin |
| Windfall Hollow | Windfall Hollow | McKean | 1453 | Eldred |
| Wingard Hollow | Wingard Hollow | McKean | 1552 | Shinglehouse |
| Winnie Hollow | Winnie Hollow | Tioga | 1532 | Lee Fire Tower |
| Wisdom Hollow | Wisdom Hollow | Bedford | 1529 | Saxton |
| Wokeley Hollow | Wokeley Hollow | Potter | 1680 | Oswayo |
| Wolf Hollow | Wolf Hollow | Blair | 1762 | Blue Knob |
| Wolf Hollow | Wolf Hollow | Potter | 1775 | Ulysses |
| Wolf Rock Hill | Wolf Rock Hill | Lancaster | 495 | Gap |
| Wolfe Hollow | Wolfe Hollow | Bradford | 1197 | Troy |
| Wood Hollow | Wood Hollow | Tioga | 1339 | Knoxville |
| Woodbury Hollow | Woodbury Hollow | Potter | 1759 | Austin |
| Woodcock Valley | Woodcock Valley | Bedford | 906 | Hopewell |
| Woodley Draft | Woodley Draft | Clinton | 988 | Renovo West |
| Woodruff Hollow | Woodruff Hollow | Tioga | 1270 | Asaph |
| Wooley Lot Hollow | Wooley Lot Hollow | Potter | 1854 | Austin |
| Wrigley Hollow | Wrigley Hollow | Centre | 1234 | Snow Shoe NW |
| Wrinkle Hollow | Wrinkle Hollow | Westmoreland | 2211 | Ligonier |
| Wyoming Valley | Wyoming Valley | Luzerne | 522 | Kingston |
| Yaudes Hollow | Yaudes Hollow | Potter | 1558 | Oleona |
| Yeager Hollow | Yeager Hollow | Potter | 1785 | Galeton |
| York Hollow | York Hollow | Columbia | 863 | Benton |
| Young Hollow | Young Hollow | Potter | 1230 | Wharton |
| Zeorb Hollow | Zeorb Hollow | Potter | 1614 | Galeton |
| Zimmerman Hollow | Zimmerman Hollow | Greene | 1115 | Wind Ridge |
| Zundel Hollow | Zundel Hollow | Potter | 1759 | Galeton |
| Allenport Hollow | Allenport Hollow | Washington | 758 | Fayette City |
| Ardery Hollow | Ardery Hollow | Centre | 942 | Port Matilda |
| Bearpen Hollow | Bearpen Hollow | Westmoreland | 2323 | Boswell |
| Beckwith Hollow | Beckwith Hollow | McKean | 1732 | Roulette |
| Bee Hollow | Bee Hollow | McKean | 1499 | Shinglehouse |
| Bell Hollow | Bell Hollow | Centre | 1053 | Port Matilda |
| Big Hollow | Big Hollow | Centre | 1073 | Port Matilda |
| Big Valley | Big Valley | Huntingdon | 925 | Allensville |
| Birch Hollow | Birch Hollow | Elk | 1673 | Glen Hazel |
| Blacklog Valley | Blacklog Valley | Huntingdon | 915 | Aughwick |
| Bloom Draft | Bloom Draft | Centre | 1742 | Snow Shoe NW |
| Blue Spring Hollow | Blue Spring Hollow | Juniata | 446 | Mifflintown |
| Blue Springs Hollow | Blue Springs Hollow | Centre | 1020 | Port Matilda |
| Briggs Hollow | Briggs Hollow | Elk | 1726 | Glen Hazel |
| Buckwheat Hollow | Buckwheat Hollow | Tioga | 1145 | Jackson Summit |
| Burch Hollow | Burch Hollow | McKean | 1729 | Roulette |
| Carlson Hollow | Carlson Hollow | Elk | 1844 | Glen Hazel |
| Chestnut Bridge Hollow | Chestnut Bridge Hollow | Fulton | 1211 | Breezewood |
| Combs Hollow | Combs Hollow | McKean | 1575 | Crosby |
| Conemaugh Gorge | Conemaugh Gorge | Westmoreland | 1096 | Vintondale |
| Conklin Hollow | Conklin Hollow | Clinton | 817 | Howard NW |
| Crooked Riffles Hollow | Crooked Riffles Hollow | Lycoming | 663 | Montoursville North |
| Dividing Hollow | Dividing Hollow | Cambria | 2129 | Cresson |
| Dry Draft | Dry Draft | Clearfield | 1932 | Devils Elbow |
| Dutton Hollow | Dutton Hollow | Potter | 1644 | Oswayo |
| English Draft | English Draft | Elk | 1368 | Dents Run |
| Fowler Hollow | Fowler Hollow | Centre | 1076 | Port Matilda |
| Friends Cove | Friends Cove | Bedford | 1033 | Everett West |
| Graff Hollow | Graff Hollow | Armstrong | 889 | Kittanning |
| Granville Hollow | Granville Hollow | Washington | 807 | California |
| Greens Hollow | Greens Hollow | Lycoming | 594 | Montoursville North |
| Hackett Hollow | Hackett Hollow | Potter | 1673 | Roulette |
| Hammer Hollow | Hammer Hollow | Juniata | 528 | Mifflintown |
| Hollenback Hollow | Hollenback Hollow | Potter | 1739 | Oswayo |
| Hoods Hollow | Hoods Hollow | Washington | 837 | California |
| Howes Hollow | Howes Hollow | Elk | 1690 | Glen Hazel |
| Hurd Hollow | Hurd Hollow | Potter | 1470 | Galeton |
| Jacoby Hollow | Jacoby Hollow | Lycoming | 725 | Montoursville North |
| Jenkins Hollow | Jenkins Hollow | Elk | 1647 | Glen Hazel |
| Jerry Lick Draft | Jerry Lick Draft | Cameron | 1407 | Sinnemahoning |
| Johns Hollow | Johns Hollow | Fayette | 1831 | South Connellsville |
| June Hollow | June Hollow | McKean | 1703 | Bullis Mills |
| Kaiser Hollow | Kaiser Hollow | Lycoming | 673 | Montoursville North |
| Kurtz Valley | Kurtz Valley | Juniata | 568 | Millerstown |
| Larson Hollow | Larson Hollow | Elk | 1729 | Glen Hazel |
| Left Branch Bark Shanty Hollow | Left Branch Bark Shanty Hollow | Potter | 1745 | Austin |
| Limestone Hollow | Limestone Hollow | Armstrong | 899 | Kittanning |
| Little Fork Draft | Little Fork Draft | Cameron | 991 | Driftwood |
| McDonald Hollow | McDonald Hollow | Centre | 1243 | Port Matilda |
| Mealey Hollow | Mealey Hollow | Elk | 1680 | Glen Hazel |
| Morrisons Cove | Morrisons Cove | Bedford | 1437 | Hopewell |
| Mountain Glen | Mountain Glen | Clinton | 669 | Renovo West |
| Myers Hollow | Myers Hollow | Elk | 1745 | Glen Hazel |
| Naval Hollow | Naval Hollow | Elk | 1752 | Glen Hazel |
| New Lancaster Valley | New Lancaster Valley | Mifflin | 692 | Burnham |
| Oregon Hollow | Oregon Hollow | Washington | 807 | California |
| Ospeck Hollow | Ospeck Hollow | Elk | 1696 | Glen Hazel |
| Palmatier Hollow | Palmatier Hollow | Potter | 2011 | Cherry Springs |
| Pangburn Hollow | Pangburn Hollow | Allegheny | 748 | Glassport |
| Pest Hollow | Pest Hollow | Elk | 1699 | Glen Hazel |
| Pfoutz Valley | Pfoutz Valley | Perry | 420 | Millerstown |
| Poormans Draft | Poormans Draft | Cameron | 1106 | Sinnemahoning |
| Porcupine Draft | Porcupine Draft | Elk | 1175 | Driftwood |
| Reese Hollow | Reese Hollow | Centre | 1037 | Port Matilda |
| Rider Draft | Rider Draft | Clearfield | 1427 | Pottersdale |
| Scotch Valley | Scotch Valley | Columbia | 810 | Shumans |
| Scott Hollow | Scott Hollow | Potter | 1565 | Shinglehouse |
| Slide Island Draft | Slide Island Draft | Tioga | 1240 | Cedar Run |
| Smoke Draft | Smoke Draft | Cameron | 1742 | Pottersdale |
| Soap Hollow | Soap Hollow | Somerset | 1247 | Johnstown |
| Steel Hollow | Steel Hollow | Centre | 915 | Julian |
| Stone Dock Hollow | Stone Dock Hollow | McKean | 1801 | Hazel Hurst |
| Strawn Hollow | Strawn Hollow | Greene | 971 | New Freeport |
| Sunnyside Hollow | Sunnyside Hollow | Centre | 955 | Port Matilda |
| Tinsmith Hollow | Tinsmith Hollow | Potter | 1535 | Lee Fire Tower |
| Toner Hollow | Toner Hollow | Elk | 1506 | Wildwood Fire Tower |
| Trapping Hollow | Trapping Hollow | Centre | 1073 | Howard |
| Trough Creek Valley | Trough Creek Valley | Huntingdon | 1211 | Saltillo |
| Trout Hollow | Trout Hollow | Fayette | 1946 | Fort Necessity |
| Twilight Hollow | Twilight Hollow | Washington | 807 | California |
| Warpath Hollow | Warpath Hollow | Potter | 1473 | Oleona |
| Water Trough Hollow | Water Trough Hollow | Tioga | 1772 | Marshlands |
| Watery Hollow | Watery Hollow | Cumberland | 1207 | Dickinson |
| Whips Cove | Whips Cove | Fulton | 1004 | Needmore |
| Whittaker Hollow | Whittaker Hollow | Elk | 1670 | Glen Hazel |
| Williams Hollow | Williams Hollow | Centre | 932 | Port Matilda |
| Wills Hollow | Wills Hollow | Centre | 1214 | Port Matilda |
| Wolf Hollow | Wolf Hollow | Perry | 610 | Landisburg |
| Wood Run Hollow | Wood Run Hollow | Washington | 791 | California |
| Rocky Valley | Rocky Valley | Bucks | 509 | Quakertown |
| Pleasant Valley | Pleasant Valley | Bucks | 141 | Riegelsville |
| Jews Hollow | Jews Hollow | Northumberland | 417 | Sunbury |
| Black Hollow | Black Hollow | Sullivan | 1749 | Laporte |
| White Oak Hollow | White Oak Hollow | Fulton | 512 | Needmore |
| Chipmunk Hollow | Chipmunk Hollow | Susquehanna | 1135 | Thompson |
| White Deer Valley | White Deer Valley | Lycoming | 761 | Williamsport SE |
| Mahoning Valley | Mahoning Valley | Schuylkill | 558 | Nesquehoning |
| Kenyon Hollow | Kenyon Hollow | Potter | 1739 | Ellisburg |
| Reese Hollow | Reese Hollow | Potter | 1906 | Brookland |
| Weller Gap | Weller Gap | Luzerne | 712 | Wilkes-Barre West |
| Wild Cat Hollow | Wild Cat Hollow | Potter | 1391 | Oleona |
| Appletree Hollow | Appletree Hollow | Lycoming | 1191 | Cammal |
| Ash Hollow | Ash Hollow | Clinton | 1070 | Young Womans Creek |
| Austin Hollow | Austin Hollow | Clinton | 1194 | Hammersley Fork |
| Austin Hollow | Austin Hollow | Clinton | 1575 | Tamarack |
| Baldy Hollow | Baldy Hollow | Clinton | 938 | Hammersley Fork |
| Bark Shanty Hollow | Bark Shanty Hollow | Clinton | 1617 | Tamarack |
| Bark Shanty Hollow | Bark Shanty Hollow | Clinton | 1663 | Tamarack |
| Barrett Slide | Barrett Slide | Potter | 1050 | First Fork |
| Bartoff Hollow | Bartoff Hollow | Lycoming | 928 | Trout Run |
| Basswood Hollow | Basswood Hollow | Lycoming | 922 | Cammal |
| Bear Hollow | Bear Hollow | Clinton | 1122 | Hammersley Fork |
| Bear Hollow | Bear Hollow | Lycoming | 1568 | English Center |
| Bear Hollow | Bear Hollow | Lycoming | 1719 | Trout Run |
| Bear Hollow | Bear Hollow | Lycoming | 1299 | English Center |
| Bear Hollow | Bear Hollow | Lycoming | 1194 | White Pine |
| Bear Trap Hollow | Bear Trap Hollow | Cameron | 1217 | First Fork |
| Beaver Hollow | Beaver Hollow | Clinton | 1755 | Tamarack |
| Bee Tree Hollow | Bee Tree Hollow | Clinton | 1053 | Young Womans Creek |
| Beech Bottom Hollow | Beech Bottom Hollow | Clinton | 1089 | Hammersley Fork |
| Beer Keg Hollow | Beer Keg Hollow | Potter | 1696 | Hammersley Fork |
| Beldin Hollow | Beldin Hollow | Cameron | 1463 | West Creek |
| Bell Hollow | Bell Hollow | Elk | 1394 | Rathbun |
| Beny Hollow | Beny Hollow | Cameron | 863 | Cameron |
| Betz Hollow | Betz Hollow | Potter | 1158 | Tamarack |
| Big Basin Hollow | Big Basin Hollow | Cameron | 1470 | Rathbun |
| Big Hollow | Big Hollow | Lycoming | 1394 | Barbours |
| Birch Hollow | Birch Hollow | Clinton | 1083 | Young Womans Creek |
| Bobsled Hollow | Bobsled Hollow | Clinton | 1562 | Tamarack |
| Breeing Hollow | Breeing Hollow | Lycoming | 850 | Trout Run |
| Brown Hollow | Brown Hollow | Clinton | 1716 | Tamarack |
| Brown Hollow | Brown Hollow | Lycoming | 837 | Trout Run |
| Browns Mill Hollow | Browns Mill Hollow | Clinton | 1467 | Tamarack |
| Bruner Hollow | Bruner Hollow | Cameron | 1132 | West Creek |
| Bundle Hollow | Bundle Hollow | Potter | 1148 | Tamarack |
| Bunnell Hollow | Bunnell Hollow | Potter | 1158 | Tamarack |
| Butler Hollow | Butler Hollow | Clinton | 1129 | Young Womans Creek |
| Cal Hollow | Cal Hollow | Clinton | 1729 | Tamarack |
| Calamity Hollow | Calamity Hollow | Clinton | 1522 | Young Womans Creek |
| Cards Hollow | Cards Hollow | Cameron | 1204 | West Creek |
| Chubb Hollow | Chubb Hollow | Lycoming | 1299 | Cammal |
| Clark Hollow | Clark Hollow | Potter | 1138 | Tamarack |
| Coal Mine Hollow | Coal Mine Hollow | Lycoming | 830 | Barbours |
| Conway Hollow | Conway Hollow | Cameron | 1234 | West Creek |
| Cooney Hollow | Cooney Hollow | Cameron | 1411 | Hammersley Fork |
| Cove Hollow | Cove Hollow | Lycoming | 686 | Barbours |
| Cove Hollow | Cove Hollow | Clinton | 1686 | Tamarack |
| Dan Day Hollow | Dan Day Hollow | Lycoming | 1109 | English Center |
| Dark Hollow | Dark Hollow | Clinton | 1145 | Tamarack |
| Dark Hollow | Dark Hollow | Clinton | 1358 | Tamarack |
| Darr Hollow | Darr Hollow | Lycoming | 791 | Bodines |
| Daugherty Hollow | Daugherty Hollow | Clinton | 1096 | Young Womans Creek |
| Deep Hollow | Deep Hollow | Lycoming | 1201 | Trout Run |
| Devils Elbow Hollow | Devils Elbow Hollow | Clinton | 1237 | Tamarack |
| Divine Hollow | Divine Hollow | Lycoming | 801 | Cammal |
| Dry Hollow | Dry Hollow | Sullivan | 1841 | Laporte |
| Dry Hollow | Dry Hollow | Lycoming | 1050 | English Center |
| Dry Hollow | Dry Hollow | Cameron | 1470 | West Creek |
| Dry Hollow | Dry Hollow | Potter | 1086 | Tamarack |
| Dump Hollow | Dump Hollow | Potter | 1165 | Tamarack |
| Dusty Hollow | Dusty Hollow | Elk | 1532 | Saint Marys |
| Elbow Hollow | Elbow Hollow | Lycoming | 948 | Trout Run |
| Eli Hollow | Eli Hollow | Clinton | 1470 | Tamarack |
| Elk Hollow | Elk Hollow | Clinton | 1732 | Tamarack |
| Eutermarks Hollow | Eutermarks Hollow | Lycoming | 1060 | White Pine |
| Finch Hollow | Finch Hollow | Lycoming | 1076 | White Pine |
| Fourmile Hollow | Fourmile Hollow | Lycoming | 1040 | Trout Run |
| Friddle Hollow | Friddle Hollow | Elk | 1329 | Rathbun |
| Georges Hollow | Georges Hollow | Clinton | 1549 | Tamarack |
| Geyser Hollow | Geyser Hollow | Clinton | 1181 | Young Womans Creek |
| Gibson Hollow | Gibson Hollow | Lycoming | 1125 | Cammal |
| Ginseng Hollow | Ginseng Hollow | Clinton | 1247 | Young Womans Creek |
| Green Timber Hollow | Green Timber Hollow | Clinton | 1542 | Tamarack |
| Gum Draft | Gum Draft | Clinton | 1102 | Tamarack |
| Headgate Hollow | Headgate Hollow | Potter | 1073 | Tamarack |
| Hell Hollow | Hell Hollow | Lycoming | 712 | Waterville |
| Hercules Hollow | Hercules Hollow | Cameron | 1119 | West Creek |
| Hickory Hollow | Hickory Hollow | Clinton | 1427 | Hammersley Fork |
| Holly Hollow | Holly Hollow | Lycoming | 1575 | Trout Run |
| Hoover Hollow | Hoover Hollow | Elk | 1270 | Rathbun |
| Hoover Hollow | Hoover Hollow | Clinton | 853 | Hammersley Fork |
| Horning Hollow | Horning Hollow | Cameron | 1152 | West Creek |
| Hubbard Hollow | Hubbard Hollow | Cameron | 1273 | West Creek |
| Ingram Hollow | Ingram Hollow | Clinton | 1270 | Young Womans Creek |
| Jordan Hollow | Jordan Hollow | Clinton | 1427 | Tamarack |
| Kates Hollow | Kates Hollow | Clinton | 1132 | Hammersley Fork |
| Kephart Hollow | Kephart Hollow | Cameron | 1063 | First Fork |
| Kirk Hollow | Kirk Hollow | Clinton | 1591 | Tamarack |
| Layton Draft | Layton Draft | Lycoming | 912 | English Center |
| Leeds Hollow | Leeds Hollow | Clinton | 1204 | Hammersley Fork |
| Lehman Hollow | Lehman Hollow | Potter | 1844 | Harrison Valley |
| Lick Draft | Lick Draft | Lycoming | 922 | English Center |
| Little Dry Hollow | Little Dry Hollow | Cameron | 1512 | West Creek |
| Long Hollow | Long Hollow | Clinton | 1322 | Young Womans Creek |
| Long Hollow | Long Hollow | Potter | 1608 | Galeton |
| Long Hollow | Long Hollow | Clinton | 1381 | Hammersley Fork |
| Longsdorf Hollow | Longsdorf Hollow | Lycoming | 1289 | White Pine |
| Lower Dry Hollow | Lower Dry Hollow | Potter | 1591 | Galeton |
| Lymanwood Hollow | Lymanwood Hollow | Lycoming | 1394 | English Center |
| Manning Hollow | Manning Hollow | Clinton | 1614 | Tamarack |
| Manning Hollow | Manning Hollow | Clinton | 1398 | Tamarack |
| Marsh Hollow | Marsh Hollow | Clinton | 1152 | Tamarack |
| Merriman Hollow | Merriman Hollow | Clinton | 1611 | Tamarack |
| Merriman Hollow | Merriman Hollow | Clinton | 1394 | Young Womans Creek |
| Miller Hollow | Miller Hollow | Cameron | 1181 | Cameron |
| Monks Hollow | Monks Hollow | Lycoming | 1253 | Cammal |
| Moore Draft | Moore Draft | Cameron | 1342 | Wharton |
| O'Brian Hollow | O'Brian Hollow | Lycoming | 1253 | Cammal |
| Owl Hollow | Owl Hollow | Cameron | 1004 | First Fork |
| Oxbow Hollow | Oxbow Hollow | Clinton | 1099 | Young Womans Creek |
| Painter Hollow | Painter Hollow | Clinton | 1001 | Tamarack |
| Parker Hollow | Parker Hollow | Cameron | 978 | Cameron |
| Paul Hollow | Paul Hollow | Potter | 1608 | Galeton |
| Peachtree Hollow | Peachtree Hollow | Lycoming | 1637 | Cammal |
| Pheasant Hollow | Pheasant Hollow | Lycoming | 1647 | Trout Run |
| Pigeon Hollow | Pigeon Hollow | Lycoming | 1234 | Trout Run |
| Pine Stump Hollow | Pine Stump Hollow | Clinton | 1483 | Tamarack |
| Poges Hole | Poges Hole | Potter | 1608 | Hammersley Fork |
| Pong Hollow | Pong Hollow | Clinton | 1588 | Tamarack |
| Poplar Hollow | Poplar Hollow | Potter | 1667 | Young Womans Creek |
| Post Hollow | Post Hollow | Clinton | 764 | Young Womans Creek |
| Quiggle Hollow | Quiggle Hollow | Clinton | 919 | Young Womans Creek |
| Rakestraw Hollow | Rakestraw Hollow | Cameron | 1506 | Rathbun |
| Reed Hollow | Reed Hollow | Cameron | 1263 | Rathbun |
| Reed Hollow | Reed Hollow | Cameron | 1132 | Cameron |
| Reeder Hollow | Reeder Hollow | Lycoming | 991 | Trout Run |
| Renz Hollow | Renz Hollow | Clinton | 1631 | Tamarack |
| Road Hollow | Road Hollow | Clinton | 965 | Hammersley Fork |
| Rock Hollow | Rock Hollow | Clinton | 1690 | Tamarack |
| Rock Hollow | Rock Hollow | Lycoming | 1270 | English Center |
| Roote Hollow | Roote Hollow | Wyoming | 869 | Noxen |
| Sawmill Hollow | Sawmill Hollow | Lycoming | 1096 | White Pine |
| Schoolhouse Hollow | Schoolhouse Hollow | Lycoming | 804 | English Center |
| Schoolhouse Hollow | Schoolhouse Hollow | Elk | 1348 | Rathbun |
| Seeley Hollow | Seeley Hollow | Elk | 1335 | Rathbun |
| Shadrach Draft | Shadrach Draft | Lycoming | 965 | English Center |
| Sixth Bottom Hollow | Sixth Bottom Hollow | Lycoming | 1171 | Bodines |
| Skunk Hollow | Skunk Hollow | Lycoming | 1217 | Trout Run |
| Snorting Buck Hollow | Snorting Buck Hollow | Sullivan | 2188 | Lopez |
| Spook Hollow | Spook Hollow | Lycoming | 827 | Cammal |
| Sprinkling Canal Hollow | Sprinkling Canal Hollow | Tioga | 1499 | Lee Fire Tower |
| Steinhopper Hollow | Steinhopper Hollow | Elk | 1483 | Rathbun |
| Stone Hollow | Stone Hollow | Potter | 1785 | Galeton |
| Stout Hollow | Stout Hollow | Clinton | 840 | Young Womans Creek |
| Stradley Hollow | Stradley Hollow | Lycoming | 1365 | Cammal |
| Stump Hollow | Stump Hollow | Clinton | 968 | Hammersley Fork |
| Sugar Bush Hollow | Sugar Bush Hollow | Cameron | 1598 | Rathbun |
| Sugarcamp Hollow | Sugarcamp Hollow | Lycoming | 774 | Trout Run |
| Summerson Hollow | Summerson Hollow | Clinton | 1076 | Hammersley Fork |
| Swede Shanty Hollow | Swede Shanty Hollow | Clinton | 1204 | Tamarack |
| Tate Hollow | Tate Hollow | Potter | 1644 | Hammersley Fork |
| Tegerman Hollow | Tegerman Hollow | Clinton | 1299 | Young Womans Creek |
| Thurston Draft | Thurston Draft | Lycoming | 1115 | White Pine |
| Thurston Hollow | Thurston Hollow | Wyoming | 869 | Center Moreland |
| Tin Can Hollow | Tin Can Hollow | Clinton | 1601 | Tamarack |
| Trout Valley | Trout Valley | Snyder | 476 | Dalmatia |
| Tub Hollow | Tub Hollow | Clinton | 1542 | Tamarack |
| Tub Hollow | Tub Hollow | Clinton | 1388 | Tamarack |
| Turntable Hollow | Turntable Hollow | Lycoming | 1076 | Trout Run |
| Turtle Point Hollow | Turtle Point Hollow | Clinton | 991 | Tamarack |
| Upper Logue Hollow | Upper Logue Hollow | Cameron | 1079 | First Fork |
| Van Oak Hollow | Van Oak Hollow | Clinton | 1391 | Hammersley Fork |
| Van Sickle Hollow | Van Sickle Hollow | Clinton | 1020 | Tamarack |
| Warburton Hollow | Warburton Hollow | Sullivan | 991 | Hillsgrove |
| Warner Hollow | Warner Hollow | Elk | 1309 | Rathbun |
| Watt Hollow | Watt Hollow | Lycoming | 850 | Cammal |
| Wheaton Hollow | Wheaton Hollow | Clinton | 1260 | Hammersley Fork |
| Wheeler Hollow | Wheeler Hollow | Potter | 1693 | Hammersley Fork |
| Whippoorwill Hollow | Whippoorwill Hollow | Cameron | 1342 | West Creek |
| Wren Hollow | Wren Hollow | Lycoming | 1565 | Trout Run |
| Wykoff Hollow | Wykoff Hollow | Potter | 1122 | Tamarack |
| Yoder Hollow | Yoder Hollow | Lycoming | 1316 | Trout Run |
| Yutamark Hollow | Yutamark Hollow | Lycoming | 902 | English Center |
| Beartrap Hollow | Beartrap Hollow | Lycoming | 856 | Bodines |
| Bell Draft | Bell Draft | Elk | 1086 | Dents Run |
| Big Slide Hollow | Big Slide Hollow | Clinton | 1171 | Slate Run |
| Boardinghouse Hollow | Boardinghouse Hollow | Cameron | 1066 | West Creek |
| Cannon Hole Hollow | Cannon Hole Hollow | Lycoming | 997 | Slate Run |
| Cold Run Hollow | Cold Run Hollow | Lycoming | 709 | Bodines |
| De Bois Hollow | De Bois Hollow | Lycoming | 794 | Bodines |
| Eighth Bottom Hollow | Eighth Bottom Hollow | Lycoming | 1197 | Bodines |
| Fifth Bottom Hollow | Fifth Bottom Hollow | Lycoming | 1119 | Bodines |
| Fourth Bottom Hollow | Fourth Bottom Hollow | Lycoming | 1056 | Bodines |
| Herritt Hollow | Herritt Hollow | Lycoming | 801 | Cammal |
| Holt Hollow | Holt Hollow | Clinton | 1483 | Slate Run |
| Jordan Hollow | Jordan Hollow | Cameron | 1457 | Rathbun |
| Mill Hollow | Mill Hollow | Lycoming | 938 | Bodines |
| Muschino Hollow | Muschino Hollow | Clinton | 1122 | Slate Run |
| Number Four Hollow | Number Four Hollow | Lycoming | 1184 | Slate Run |
| Number Three Hollow | Number Three Hollow | Lycoming | 1079 | Slate Run |
| Number Two Hollow | Number Two Hollow | Lycoming | 1102 | Slate Run |
| Painter Hollow | Painter Hollow | Sullivan | 1027 | Hillsgrove |
| Potash Hollow | Potash Hollow | Lycoming | 984 | Bodines |
| Seventh Bottom Hollow | Seventh Bottom Hollow | Lycoming | 1158 | Bodines |
| Shaffer Draft | Shaffer Draft | Elk | 1286 | West Creek |
| Slaughter Hollow | Slaughter Hollow | Lycoming | 846 | Bodines |
| Slide Hollow | Slide Hollow | Clinton | 1457 | Slate Run |
| Cow Hollow | Cow Hollow | Clinton | 1522 | Keating |
| Panther Hollow | Panther Hollow | Centre | 1368 | Black Moshannon |
| Totten Hollow | Totten Hollow | McKean | 1545 | Derrick City |
| Wildcat Hollow | Wildcat Hollow | Lycoming | 1066 | English Center |
| Pine Creek Gorge | Pine Creek Gorge | Lycoming | 571 | Waterville |
| Slick Hollow | Slick Hollow | McKean | 1673 | Hazel Hurst |
| Meacham Hollow | Meacham Hollow | Potter | 1558 | Roulette |
| Sanders Draft | Sanders Draft | Cameron | 1893 | Devils Elbow |
| Dry Draft | Dry Draft | Clearfield | 1634 | Devils Elbow |
| Kitchen Creek Gorge | Kitchen Creek Gorge | Luzerne | 1197 | Red Rock |
| Fishing Creek Gorge | Fishing Creek Gorge | Sullivan | 997 | Red Rock |
| Kinzua Gorge | Kinzua Gorge | McKean | 1788 | Cyclone |
| Dry Run Gorge | Dry Run Gorge | Sullivan | 840 | Hillsgrove |
| Kettle Creek Gorge | Kettle Creek Gorge | Sullivan | 860 | Hillsgrove |
| Loyalsock Creek Gorge | Loyalsock Creek Gorge | Sullivan | 781 | Hillsgrove |
| Cold Valley | Cold Valley | Allegheny | 889 | Glenshaw |
| Slippery Rock Creek Gorge | Slippery Rock Creek Gorge | Lawrence | 896 | Portersville |
| Casselman Gorge | Casselman Gorge | Somerset | 1909 | Meyersdale |
| Loyalhanna Gorge | Loyalhanna Gorge | Westmoreland | 1109 | Derry |
| Delaware River Gorge | Delaware River Gorge | Pike | 413 | Port Jervis South |
| Ohiopyle Gorge | Ohiopyle Gorge | Fayette | 1276 | Ohiopyle |
| Glen Onoko | Glen Onoko | Carbon | 558 | Weatherly |
| Lehigh Gorge | Lehigh Gorge | Carbon | 522 | Lehighton |
| Martin Hollow | Martin Hollow | Washington | 974 | Burgettstown |
| Crozier Hollow | Crozier Hollow | Armstrong | 827 | Parker |
| Binker Valley | Binker Valley | Armstrong | 833 | Parker |
| Lambskin Hollow | Lambskin Hollow | Clearfield | 1424 | Sabula |
| Midway Crevasse | Midway Crevasse | Luzerne | 2169 | Red Rock |
| Indian Creek Gorge | Indian Creek Gorge | Fayette | 945 | South Connellsville |
| Nay Aug Park Gorge | Nay Aug Park Gorge | Lackawanna | 892 | Scranton |
| Valley Creek Gorge | Valley Creek Gorge | Montgomery | 59 | Valley Forge |
| The Rocky Gorge | The Rocky Gorge | Clinton | 984 | Carroll |
| The Glens | The Glens | Luzerne | 1522 | Red Rock |
| Conejohela Valley | Conejohela Valley | York | 220 | Safe Harbor |
| York Valley | York Valley | York | 226 | Columbia West |
| Trinity Gorge | Trinity Gorge | Carbon | 653 | Palmerton |
| Frost Hollow | Frost Hollow | Northampton | 200 | Easton |
| The Loop | The Loop | Blair | 945 | Frankstown |
| Bloomingdale Valley | Bloomingdale Valley | Carbon | 971 | Nesquehoning |
| Walkers Hollow | Walkers Hollow | Huntingdon | 787 | Huntingdon |
| Castle Hollow | Castle Hollow | Potter | 1913 | Coudersport |
| Rocky Hollow | Rocky Hollow | Cumberland | 879 | Shermans Dale |
| Funston Hollow | Funston Hollow | Lycoming | 1047 | Salladasburg |
| Little Valley | Little Valley | Huntingdon | 1207 | Entriken |
| Beaver Valley | Beaver Valley | Forest | 1247 | Kellettville |
| Beers Hollow | Beers Hollow | Warren | 1322 | Cobham |
| Brown Valley | Brown Valley | McKean | 1713 | Bradford |
| Bully Hollow | Bully Hollow | Warren | 1165 | Cobham |
| Bush Hollow | Bush Hollow | Elk | 1634 | James City |
| Cable Hollow | Cable Hollow | Warren | 1509 | Scandia |
| Cobb Hollow | Cobb Hollow | McKean | 1821 | Stickney |
| Conover Hollow | Conover Hollow | McKean | 1565 | Stickney |
| Crooker Hollow | Crooker Hollow | McKean | 1572 | Bradford |
| Dark Hollow | Dark Hollow | Elk | 1201 | Sigel |
| Dark Hollow | Dark Hollow | Warren | 1319 | Cobham |
| Gates Hollow | Gates Hollow | McKean | 1519 | Bradford |
| Hedgehog Hollow | Hedgehog Hollow | McKean | 1699 | Bradford |
| Holmes Hollow | Holmes Hollow | McKean | 1450 | Stickney |
| Indian Hollow | Indian Hollow | Warren | 1243 | Warren |
| Lindsey Hollow | Lindsey Hollow | Forest | 1243 | Lynch |
| Niles Hollow | Niles Hollow | McKean | 1545 | Bradford |
| Page Hollow | Page Hollow | Warren | 1375 | Clarendon |
| Porter Hollow | Porter Hollow | McKean | 1785 | Stickney |
| Possum Hollow | Possum Hollow | Warren | 1332 | Clarendon |
| Priest Hollow | Priest Hollow | Warren | 1522 | Scandia |
| Prue Hollow | Prue Hollow | McKean | 1604 | Stickney |
| Rock Hollow | Rock Hollow | Warren | 1375 | Tidioute |
| Roper Hollow | Roper Hollow | Warren | 1339 | Cornplanter Run |
| Schoolhouse Hollow | Schoolhouse Hollow | McKean | 1470 | Stickney |
| Schoolhouse Hollow | Schoolhouse Hollow | McKean | 1375 | Cornplanter Run |
| Shingle Mill Hollow | Shingle Mill Hollow | McKean | 1624 | Stickney |
| Simons Hollow | Simons Hollow | Warren | 1273 | Russell |
| Slide Hollow | Slide Hollow | McKean | 1588 | Stickney |
| Tome Hollow | Tome Hollow | McKean | 1650 | Bradford |
| Town Hollow | Town Hollow | Forest | 1178 | Kellettville |
| Trail Hollow | Trail Hollow | McKean | 1591 | Stickney |
| Weed Hollow | Weed Hollow | Warren | 1355 | Cornplanter Run |
| Bullis Hollow | Bullis Hollow | McKean | 1368 | Cornplanter Run |
| Lewis Hollow | Lewis Hollow | McKean | 1601 | Lewis Run |
| Miam Hollow | Miam Hollow | McKean | 1650 | Lewis Run |
| Boggs Hollow | Boggs Hollow | Westmoreland | 1112 | Slickville |
| Sleepy Hollow | Sleepy Hollow | Westmoreland | 1155 | Slickville |
| Kemerer Hollow | Kemerer Hollow | Westmoreland | 994 | Murrysville |
| Whitten Hollow | Whitten Hollow | Westmoreland | 899 | New Kensington East |
| Lebanon Valley | Lebanon Valley | Berks | Unknown | |
| Silver Mine Hollow | Silver Mine Hollow | Westmoreland | 1617 | Ligonier |
| Stone Valley | Stone Valley | Huntingdon | 830 | Pine Grove Mills |
| Coal Hollow | Coal Hollow | Westmoreland | 1102 | Greensburg |
| Sleepy Hollow | Sleepy Hollow | Berks | 374 | Morgantown |
| Cooney Hollow | Cooney Hollow | Potter | 1486 | Wharton |