Postal codes for counties in Iowa
Adair County-Iowa
Adams County-Iowa
Allamakee County-Iowa
Appanoose County-Iowa
Audubon County-Iowa
Benton County-Iowa
Black Hawk County-Iowa
Boone County-Iowa
Bremer County-Iowa
Buchanan County-Iowa
Buena Vista County-Iowa
Butler County-Iowa
Calhoun County-Iowa
Carroll County-Iowa
Cass County-Iowa
Cedar County-Iowa
Cerro Gordo County-Iowa
Cherokee County-Iowa
Chickasaw County-Iowa
Clarke County-Iowa
Clay County-Iowa
Clayton County-Iowa
Clinton County-Iowa
Crawford County-Iowa
Dallas County-Iowa
Davis County-Iowa
Decatur County-Iowa
Delaware County-Iowa
Des Moines County-Iowa
Dickinson County-Iowa
Dubuque County-Iowa
Emmet County-Iowa
Fayette County-Iowa
Floyd County-Iowa
Franklin County-Iowa
Fremont County-Iowa
Greene County-Iowa
Grundy County-Iowa
Guthrie County-Iowa
Hamilton County-Iowa
Hancock County-Iowa
Hardin County-Iowa
Harrison County-Iowa
Henry County-Iowa
Howard County-Iowa
Humboldt County-Iowa
Ida County-Iowa
Iowa County-Iowa
Jackson County-Iowa
Jasper County-Iowa
Jefferson County-Iowa
Johnson County-Iowa
Jones County-Iowa
Keokuk County-Iowa
Kossuth County-Iowa
Lee County-Iowa
Linn County-Iowa
Louisa County-Iowa
Lucas County-Iowa
Lyon County-Iowa
Madison County-Iowa
Mahaska County-Iowa
Marion County-Iowa
Marshall County-Iowa
Mills County-Iowa
Mitchell County-Iowa
Monona County-Iowa
Monroe County-Iowa
Montgomery County-Iowa
Muscatine County-Iowa
Obrien County-Iowa
Osceola County-Iowa
Page County-Iowa
Palo Alto County-Iowa
Plymouth County-Iowa
Pocahontas County-Iowa
Polk County-Iowa
Pottawattamie County-Iowa
Poweshiek County-Iowa
Ringgold County-Iowa
Sac County-Iowa
Scott County-Iowa
Shelby County-Iowa
Sioux County-Iowa
Story County-Iowa
Tama County-Iowa
Taylor County-Iowa
Union County-Iowa
Van Buren County-Iowa
Wapello County-Iowa
Warren County-Iowa
Washington County-Iowa
Wayne County-Iowa
Webster County-Iowa
Winnebago County-Iowa
Winneshiek County-Iowa
Woodbury County-Iowa
Worth County-Iowa
Wright County-Iowa