Iowa
906 ZIP codes with a published record across 99 counties.
State totals
ZIP codes published906
Withheld as too thin64
Counties99
Median effective tax rate1.24%Median across ZIP codes, not a state rate.
Source: US Census ACS 5-Year and FEMA National Risk Index, see each ZIP code record. How this was derived
Counties
Adair County5Adams County3Allamakee County7Appanoose County9Audubon County5Benton County14Black Hawk County11Boone County7Bremer County8Buchanan County10Buena Vista County9Butler County9Calhoun County8Carroll County11Cass County8Cedar County9Cerro Gordo County9Cherokee County7Chickasaw County6Clarke County4Clay County8Clayton County14Clinton County14Crawford County12Dallas County13Davis County4Decatur County7Delaware County10Des Moines County7Dickinson County7Dubuque County16Emmet County5Fayette County14Floyd County7Franklin County9Fremont County8Greene County7Grundy County9Guthrie County9Hamilton County9Hancock County7Hardin County11Harrison County10Henry County7Howard County6Humboldt County7Ida County6Iowa County10Jackson County11Jasper County11Jefferson County5Johnson County11Jones County9Keokuk County13Kossuth County11Lee County12Linn County22Louisa County6Lucas County4Lyon County8Madison County7Mahaska County8Marion County11Marshall County13Mills County7Mitchell County4Monona County9Monroe County4Montgomery County5Muscatine County10O'Brien County9Osceola County5Page County9Palo Alto County6Plymouth County9Pocahontas County7Polk County29Pottawattamie County17Poweshiek County7Ringgold County6Sac County9Scott County18Shelby County9Sioux County11Story County15Tama County12Taylor County6Union County5Van Buren County7Wapello County6Warren County14Washington County8Wayne County8Webster County12Winnebago County7Winneshiek County7Woodbury County19Worth County7Wright County9