Adams Mill Hollow Adams Mill Hollow Clayton 620 Turkey River
Alderson Hollow Alderson Hollow Clayton 863 Edgewood
Andregg Hollow Andregg Hollow Clayton 643 Turkey River
Andy Hollow Andy Hollow Clayton 692 Garnavillo
Badlands Draw Badlands Draw Cerro Gordo 1050 Mason City SE
Beddows Hollow Beddows Hollow Clayton 663 Littleport
Benedict Hollow Benedict Hollow Jones 735 Canton
Big Gully Big Gully Cerro Gordo 1050 Mason City SE
Butternut Hollow Butternut Hollow Clayton 659 Garnavillo
Carney Hollow Carney Hollow Clayton 620 Cassville
Cherry Valley Cherry Valley Clayton 630 Turkey River
Cottonwood Hollow Cottonwood Hollow Woodbury 1106 Hornick
Couler Valley Couler Valley Dubuque 614 Dubuque North
Dark Hollow Dark Hollow Jackson 643 Delmar North
Devils Hollow Devils Hollow Clinton 636 Camanche
Devils Hollow Devils Hollow Clayton 774 Colesburg
Dry Hollow Dry Hollow Clayton 955 Farmersburg
Dutch Hollow Dutch Hollow Monona 1093 Castana
Dutch Hollow Dutch Hollow Fremont 1001 Tabor SW
Eggers Hollow Eggers Hollow Jackson 600 Green Island
French Hollow French Hollow Clayton 712 Elkader
Friday Hollow Friday Hollow Jackson 604 Green Island
Frog Hollow Frog Hollow Fayette 915 Fayette
Furnace Hollow Furnace Hollow Dubuque 630 Sherrill
German Hollow German Hollow Fayette 951 Volga
Ghost Hollow Ghost Hollow Lee 548 Argyle
Gingles Hollow Gingles Hollow Monona 1122 Castana
Green Valley Green Valley Monona 1096 Castana
Hells Hollow Hells Hollow Fayette 968 Volga
Hog Hollow Hog Hollow Clayton 771 Turkey River
Hogs Den Hollow Hogs Den Hollow Jones 774 Morley
Kline Hunt Hollow Kline Hunt Hollow Clayton 617 Guttenberg
Lamborn Hollow Lamborn Hollow Jackson 604 Green Island
Little Gully Little Gully Cerro Gordo 1050 Mason City SE
Louse Hollow Louse Hollow Clayton 640 Garnavillo
Mangold Hollow Mangold Hollow Dubuque 778 Sherrill
Militia Hollow Militia Hollow Fremont 935 Sidney
Mooney Hollow Mooney Hollow Jackson 610 Green Island
Mossy Glen Hollow Mossy Glen Hollow Clayton 833 Edgewood
Muskrat Hollow Muskrat Hollow Jackson 604 Green Island
Nutt Hollow Nutt Hollow Monona 1109 Castana
Panther Hollow Panther Hollow Clayton 607 Cassville
Pine Hollow Pine Hollow Clayton 682 Littleport
Pleasant Valley Pleasant Valley Ida 1188 Battle Creek
Point Hollow Point Hollow Dubuque 873 Turkey River
Possum Hollow Possum Hollow Lucas 830 Olmitz
Poverty Hollow Poverty Hollow Monona 1102 Smithland
Ram Hollow Ram Hollow Delaware 843 Colesburg
Rock Hollow Rock Hollow Clayton 837 Colesburg
Schlect Hollow Schlect Hollow Jackson 604 Green Island
Shoe Craft Hollow Shoe Craft Hollow Jackson 600 Green Island
Smoky Hollow Smoky Hollow Woodbury 1112 Smithland
Spahn Hollow Spahn Hollow Van Buren 640 Douds
Stegar Hollow Stegar Hollow Dubuque 807 Sherrill
Sugar Camp Hollow Sugar Camp Hollow Jackson 604 Green Island
Sugar Camp Hollow Sugar Camp Hollow Clayton 896 Strawberry Point
Swede Hollow Swede Hollow Lucas 850 Lucas
Swiss Valley Swiss Valley Dubuque 702 Dubuque South
Tissel Hollow Tissel Hollow Linn 751 Cedar Rapids South
Tom King Hollow Tom King Hollow Monona 1079 Hornick
Tuecke Hollow Tuecke Hollow Clayton 666 Garnavillo
Union Park Hollow Union Park Hollow Dubuque 633 Dubuque North
White Pine Hollow White Pine Hollow Clayton 758 Colesburg
Whitewater Canyon Whitewater Canyon Dubuque 791 Fillmore
Woodward Glen Woodward Glen Monona 1076 Smithland
Deception Hollow Deception Hollow Webster 925 Lehigh
Boyer Hollow Boyer Hollow Mills 988 Pacific Junction
Indian Hollow Indian Hollow Mills 978 Pacific Junction
Wall Hollow Wall Hollow Mills 984 Pacific Junction
Johles Hollow Johles Hollow Clayton 650 Colesburg