Counties in IA
Browse county-level ZIP code records.
Adair County
Iowa · 5 ZIPsAdams County
Iowa · 4 ZIPsAllamakee County
Iowa · 7 ZIPsAppanoose County
Iowa · 9 ZIPsAudubon County
Iowa · 6 ZIPsBenton County
Iowa · 15 ZIPsBlack Hawk County
Iowa · 14 ZIPsBoone County
Iowa · 9 ZIPsBremer County
Iowa · 8 ZIPsBuchanan County
Iowa · 11 ZIPsBuena Vista County
Iowa · 9 ZIPsButler County
Iowa · 12 ZIPsCalhoun County
Iowa · 9 ZIPsCarroll County
Iowa · 12 ZIPsCass County
Iowa · 8 ZIPsCedar County
Iowa · 8 ZIPsCerro Gordo County
Iowa · 11 ZIPsCherokee County
Iowa · 8 ZIPsChickasaw County
Iowa · 7 ZIPsClarke County
Iowa · 3 ZIPsClay County
Iowa · 9 ZIPsClayton County
Iowa · 15 ZIPsClinton County
Iowa · 18 ZIPsCrawford County
Iowa · 12 ZIPsDallas County
Iowa · 16 ZIPsDavis County
Iowa · 5 ZIPsDecatur County
Iowa · 8 ZIPsDelaware County
Iowa · 10 ZIPsDes Moines County
Iowa · 7 ZIPsDickinson County
Iowa · 7 ZIPsDubuque County
Iowa · 17 ZIPsEmmet County
Iowa · 6 ZIPsFayette County
Iowa · 14 ZIPsFloyd County
Iowa · 7 ZIPsFranklin County
Iowa · 9 ZIPsFremont County
Iowa · 9 ZIPsGreene County
Iowa · 8 ZIPsGrundy County
Iowa · 9 ZIPsGuthrie County
Iowa · 9 ZIPsHamilton County
Iowa · 9 ZIPsHancock County
Iowa · 8 ZIPsHardin County
Iowa · 13 ZIPsHarrison County
Iowa · 10 ZIPsHenry County
Iowa · 10 ZIPsHoward County
Iowa · 5 ZIPsHumboldt County
Iowa · 11 ZIPsIda County
Iowa · 5 ZIPsIowa County
Iowa · 13 ZIPsJackson County
Iowa · 13 ZIPsJasper County
Iowa · 12 ZIPsJefferson County
Iowa · 6 ZIPsJohnson County
Iowa · 15 ZIPsJones County
Iowa · 10 ZIPsKeokuk County
Iowa · 15 ZIPsKossuth County
Iowa · 12 ZIPsLee County
Iowa · 11 ZIPsLinn County
Iowa · 32 ZIPsLouisa County
Iowa · 7 ZIPsLucas County
Iowa · 5 ZIPsLyon County
Iowa · 8 ZIPsMadison County
Iowa · 8 ZIPsMahaska County
Iowa · 9 ZIPsMarion County
Iowa · 12 ZIPsMarshall County
Iowa · 13 ZIPsMills County
Iowa · 8 ZIPsMitchell County
Iowa · 9 ZIPsMonona County
Iowa · 9 ZIPsMonroe County
Iowa · 3 ZIPsMontgomery County
Iowa · 6 ZIPsMuscatine County
Iowa · 10 ZIPsO'Brien County
Iowa · 8 ZIPsOsceola County
Iowa · 5 ZIPsPage County
Iowa · 12 ZIPsPalo Alto County
Iowa · 8 ZIPsPlymouth County
Iowa · 9 ZIPsPocahontas County
Iowa · 8 ZIPsPolk County
Iowa · 77 ZIPsPottawattamie County
Iowa · 17 ZIPsPoweshiek County
Iowa · 8 ZIPsRinggold County
Iowa · 7 ZIPsSac County
Iowa · 9 ZIPsScott County
Iowa · 22 ZIPsShelby County
Iowa · 11 ZIPsSioux County
Iowa · 13 ZIPsStory County
Iowa · 18 ZIPsTama County
Iowa · 13 ZIPsTaylor County
Iowa · 7 ZIPsUnion County
Iowa · 7 ZIPsVan Buren County
Iowa · 10 ZIPsWapello County
Iowa · 7 ZIPsWarren County
Iowa · 13 ZIPsWashington County
Iowa · 8 ZIPsWayne County
Iowa · 8 ZIPsWebster County
Iowa · 14 ZIPsWinnebago County
Iowa · 7 ZIPsWinneshiek County
Iowa · 8 ZIPsWoodbury County
Iowa · 24 ZIPsWorth County
Iowa · 7 ZIPsWright County
Iowa · 9 ZIPs
Iowa · 5 ZIPsAdams County
Iowa · 4 ZIPsAllamakee County
Iowa · 7 ZIPsAppanoose County
Iowa · 9 ZIPsAudubon County
Iowa · 6 ZIPsBenton County
Iowa · 15 ZIPsBlack Hawk County
Iowa · 14 ZIPsBoone County
Iowa · 9 ZIPsBremer County
Iowa · 8 ZIPsBuchanan County
Iowa · 11 ZIPsBuena Vista County
Iowa · 9 ZIPsButler County
Iowa · 12 ZIPsCalhoun County
Iowa · 9 ZIPsCarroll County
Iowa · 12 ZIPsCass County
Iowa · 8 ZIPsCedar County
Iowa · 8 ZIPsCerro Gordo County
Iowa · 11 ZIPsCherokee County
Iowa · 8 ZIPsChickasaw County
Iowa · 7 ZIPsClarke County
Iowa · 3 ZIPsClay County
Iowa · 9 ZIPsClayton County
Iowa · 15 ZIPsClinton County
Iowa · 18 ZIPsCrawford County
Iowa · 12 ZIPsDallas County
Iowa · 16 ZIPsDavis County
Iowa · 5 ZIPsDecatur County
Iowa · 8 ZIPsDelaware County
Iowa · 10 ZIPsDes Moines County
Iowa · 7 ZIPsDickinson County
Iowa · 7 ZIPsDubuque County
Iowa · 17 ZIPsEmmet County
Iowa · 6 ZIPsFayette County
Iowa · 14 ZIPsFloyd County
Iowa · 7 ZIPsFranklin County
Iowa · 9 ZIPsFremont County
Iowa · 9 ZIPsGreene County
Iowa · 8 ZIPsGrundy County
Iowa · 9 ZIPsGuthrie County
Iowa · 9 ZIPsHamilton County
Iowa · 9 ZIPsHancock County
Iowa · 8 ZIPsHardin County
Iowa · 13 ZIPsHarrison County
Iowa · 10 ZIPsHenry County
Iowa · 10 ZIPsHoward County
Iowa · 5 ZIPsHumboldt County
Iowa · 11 ZIPsIda County
Iowa · 5 ZIPsIowa County
Iowa · 13 ZIPsJackson County
Iowa · 13 ZIPsJasper County
Iowa · 12 ZIPsJefferson County
Iowa · 6 ZIPsJohnson County
Iowa · 15 ZIPsJones County
Iowa · 10 ZIPsKeokuk County
Iowa · 15 ZIPsKossuth County
Iowa · 12 ZIPsLee County
Iowa · 11 ZIPsLinn County
Iowa · 32 ZIPsLouisa County
Iowa · 7 ZIPsLucas County
Iowa · 5 ZIPsLyon County
Iowa · 8 ZIPsMadison County
Iowa · 8 ZIPsMahaska County
Iowa · 9 ZIPsMarion County
Iowa · 12 ZIPsMarshall County
Iowa · 13 ZIPsMills County
Iowa · 8 ZIPsMitchell County
Iowa · 9 ZIPsMonona County
Iowa · 9 ZIPsMonroe County
Iowa · 3 ZIPsMontgomery County
Iowa · 6 ZIPsMuscatine County
Iowa · 10 ZIPsO'Brien County
Iowa · 8 ZIPsOsceola County
Iowa · 5 ZIPsPage County
Iowa · 12 ZIPsPalo Alto County
Iowa · 8 ZIPsPlymouth County
Iowa · 9 ZIPsPocahontas County
Iowa · 8 ZIPsPolk County
Iowa · 77 ZIPsPottawattamie County
Iowa · 17 ZIPsPoweshiek County
Iowa · 8 ZIPsRinggold County
Iowa · 7 ZIPsSac County
Iowa · 9 ZIPsScott County
Iowa · 22 ZIPsShelby County
Iowa · 11 ZIPsSioux County
Iowa · 13 ZIPsStory County
Iowa · 18 ZIPsTama County
Iowa · 13 ZIPsTaylor County
Iowa · 7 ZIPsUnion County
Iowa · 7 ZIPsVan Buren County
Iowa · 10 ZIPsWapello County
Iowa · 7 ZIPsWarren County
Iowa · 13 ZIPsWashington County
Iowa · 8 ZIPsWayne County
Iowa · 8 ZIPsWebster County
Iowa · 14 ZIPsWinnebago County
Iowa · 7 ZIPsWinneshiek County
Iowa · 8 ZIPsWoodbury County
Iowa · 24 ZIPsWorth County
Iowa · 7 ZIPsWright County
Iowa · 9 ZIPs