Zip Code ReportIowa ZIP codes
All 1,013 Iowa ZIP codes, grouped by county. Pick a county to see its ZIP codes — each one opens a free neighborhood report.
1,013 ZIP codes · 99 counties · IA
Iowa at a glance
Statewide figuresPopulation
3,210,507
Census ACS 5-year estimate · 2024
Median household income
$75,059
Census ACS 5-year estimate · 2024
Median home value
$208,000
Census estimate — owner-reported, not a market appraisal · 2024
Average rent
$972 / mo
Census estimate — ACS gross rent · 2024
Unemployment rate
2.9%
BLS Local Area Unemployment Statistics · 2026
Cost of living
87.9
Modeled index, US average = 100 · 2024
Counties
99 countiesAdair County5Adams County4Allamakee County7Appanoose County9Audubon County6Benton County15Black Hawk County13Boone County7Bremer County8Buchanan County11Buena Vista County9Butler County12Calhoun County9Carroll County12Cass County8Cedar County8Cerro Gordo County11Cherokee County8Chickasaw County7Clarke County3Clay County9Clayton County15Clinton County15Crawford County12Dallas County17Davis County4Decatur County8Delaware County10Des Moines County7Dickinson County7Dubuque County16Emmet County5Fayette County14Floyd County7Franklin County9Fremont County10Greene County8Grundy County9Guthrie County9Hamilton County9Hancock County8Hardin County12Harrison County10Henry County9Howard County6Humboldt County11Ida County5Iowa County12Jackson County14Jasper County12Jefferson County5Johnson County14Jones County10Keokuk County15Kossuth County12Lee County11Linn County29Louisa County7Lucas County5Lyon County8Madison County8Mahaska County9Marion County12Marshall County13Mills County8Mitchell County8Monona County9Monroe County3Montgomery County5Muscatine County10O'Brien County8Osceola County5Page County10Palo Alto County8Plymouth County9Pocahontas County8Polk County49Pottawattamie County16Poweshiek County8Ringgold County7Sac County9Scott County22Shelby County10Sioux County13Story County18Tama County13Taylor County7Union County7Van Buren County10Wapello County7Warren County13Washington County8Wayne County8Webster County14Winnebago County7Winneshiek County8Woodbury County24Worth County7Wright County8