Iowa ZIP Codes
United States · 1,055 codes
Iowa has 1,055 ZIP codes, from 50001 to 52809, serving 1,055 places in 99 counties. Choose a county to see every code and place.
Countys of Iowa
- Adair50002–50858
- Adams50839–50859
- Allamakee52140–52172
- Appanoose52544–52594
- Audubon50025–51543
- Benton52206–52354
- Black Hawk50613–50707
- Boone50031–50223
- Bremer50622–50677
- Buchanan50607–52329
- Buena Vista50510–51033
- Butler50602–50670
- Calhoun50538–51453
- Carroll50058–51463
- Cass50020–51552
- Cedar52216–52772
- Cerro Gordo50401–50482
- Cherokee51005–51061
- Chickasaw50603–52154
- Clarke50174–50275
- Clay51047–51366
- Clayton52042–52159
- Clinton52037–52777
- Crawford51432–51528
- Dallas50003–50276
- Davis52537–52584
- Decatur50065–50264
- Delaware50654–52330
- Des Moines52601–52660
- Dickinson51331–51364
- Dubuque52001–52099
- Emmet50514–51365
- Fayette50606–52175
- Floyd50435–50653
- Franklin50041–50633
- Fremont51639–51654
- Greene50050–51462
- Grundy50609–50680
- Guthrie50026–50277
- Hamilton50034–50595
- Hancock50423–50484
- Hardin50006–50672
- Harrison51529–51579
- Henry52630–52659
- Howard50466–52163
- Humboldt50519–50591
- Ida51006–51445
- Iowa52203–52361
- Jackson52030–52309
- Jasper50028–50251
- Jefferson52533–52635
- Johnson52235–52755
- Jones52205–52362
- Keokuk50104–52591
- Kossuth50451–50598
- Lee52619–52658
- Linn52202–52499
- Louisa52640–52754
- Lucas50049–50272
- Lyon51230–51246
- Madison50033–50273
- Mahaska50027–52595
- Marion50044–50256
- Marshall50005–50247
- Mills51533–51571
- Mitchell50426–50481
- Monona51010–51572
- Monroe50150–52569
- Montgomery50847–51591
- Muscatine52720–52778
- O'Brien51009–51346
- Osceola51232–51354
- Page51601–51656
- Palo Alto50515–51358
- Plymouth51001–51062
- Pocahontas50540–50593
- Polk50007–50983
- Pottawattamie51501–51593
- Poweshiek50112–52232
- Ringgold50074–50863
- Sac50535–51466
- Scott52722–52809
- Shelby51446–51578
- Sioux51003–51250
- Story50010–50278
- Tama50173–52348
- Taylor50833–51646
- Union50149–50861
- Van Buren52535–52651
- Wapello52501–52566
- Warren50001–50241
- Washington52201–52621
- Wayne50008–52590
- Webster50501–50594
- Winnebago50424–50478
- Winneshiek52101–52168
- Woodbury51004–51111
- Worth50434–50459
- Wright50071–50599
Frequently asked questions
How many ZIP codes are there in Iowa?
1,055 ZIP codes for 1,055 places in 99 counties.
What is the ZIP code range of Iowa?
ZIP codes in Iowa run from 50001 to 52809 in this list.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.