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Iowa Communities and Counties (Past & Present)

 

Lookup Cities & Towns

To find where a community is located, find it alphabetically below. Often a town name will occur in more than one county. (County seats are displayed in red.) To see all towns in a county, select that county under the alphabet bar.

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IOWA COUNTIES: O'Brien | Osceola
Town / County Town / County Town / County
O'Brien / O'BrienO'Leary / PlymouthO'Neill / Dubuque
Oak / MarionOak Glenn / HamiltonOak Grove / Linn
Oak Point / Van BurenOak Spring / DavisOakdale / Johnson
Oakfield / AudubonOakgrove / PoweshiekOakland / Clarke
Oakland / DelawareOakland / DubuqueOakland / Franklin
Oakland / LouisaOakland / PottawattamieOakland / Van Buren
Oakland Acres / JasperOakland Mills / HenryOakland Valley / Franklin
Oakley / LucasOaks / AppanooseOakton / Scott
Oakvale / WorthOakville / LouisaOakwood / Floyd
Oakwood / PolkOakwood / TamaOasis / Johnson
Ocheyedan / OsceolaOcheyedan (P.O.) / OsceolaOdd / Woodbury
Odebolt / SacOdessa / LouisaOelwein / Fayette
Ogden / BooneOgden / DubuqueOhio / Madison
Ohio / MarionOjedo / HarrisonOkoboji / Dickinson
Ola / LucasOla / TamaOlaf / Wright
Olavet / MahaskaOld Mission / WinneshiekOld Saint Johns / Harrison
Old Town / DickinsonOld Town / Palo AltoOldfield / Polk
Olds / HenryOlean / KeokukOlin / Jones
Olio / UnionOliver / SacOlivet / Mahaska
Olivet / UnionOllie / KeokukOlmitz / Lucas
Olmstead / HarrisonOlympus / HarrisonONAWA / Monona
Onawa City / MononaOneida / DelawareOneska / Mahaska
Onion Grove / CedarOnonwa / LouisaOnslow / Jones
Ontario / StoryOpposition / WapelloOradell / Marion
Oralabor / PolkOran / FayetteOrange / Clinton
ORANGE CITY / SiouxOrchard / MitchellOrd / Madison
Orford / TamaOrient / AdairOrillia / Warren
Orion / FayetteOrlando / WayneOrleans / Appanoose
Orleans / DickinsonOrleans / WinneshiekOrmanville / Wapello
Ornbaum / MahaskaOro / MontgomeryOrono / Muscatine
Orrin Glen / DelawareOrrinden / DelawareOrrville / Keokuk
Orrville / MitchellOrsland / Buena VistaOrson / Harrison
Orton / HarrisonOrtonville / DallasOrville / Appanoose
Orville / KeokukOsage / FremontOSAGE / Mitchell
Osborn / HowardOsborne / ClaytonOSCEOLA / Clarke
Osgood / Palo AltoOshkosh / SiouxOSKALOOSA / Mahaska
Oskaloosa Junction / MahaskaOsprey / DallasOsprey / Monroe
Ossian / WinneshiekOsterdock / ClaytonOswalt / Jasper
Oswego / WarrenOtero / JeffersonOtho / Webster
Otho (P.O.) / WebsterOtis / LinnOtisville / Franklin
Otisville / WrightOtley / MarionOto / Woodbury
Otranto / MitchellOtsego / FayetteOtsego / Wright
Ottawa / Black HawkOttawa / ClarkeOttawa / Polk
Ottawa City / PoweshiekOtter Creek / CrawfordOtter Creek / Jackson
Otter Creek / LinnOtter Creek / TamaOtterville / Buchanan
Otto / WoodburyOttosen / HumboldtOTTUMWA / Wapello
Ottumwa Junction / WapelloOvermans Ferry / MuscatineOverton / Lee
Ovid / TaylorOvid / WayneOwasa / Hardin
Owego / WoodburyOwen / Cerro GordoOwen's Grove / Cerro Gordo
Owlake / HumboldtOxford / JohnsonOxford / Mahaska
Oxford Junction / JonesOxford Mills / JonesOyens / Plymouth
Ozark / Jackson