Iowa ZIP Code List

This is the list of ZIP Codes in Iowa. The zip code 5, state, county, and city are displayed in the list. You can click the title to browse the detailed information.

Iowa has a total number of 686,562 ZIP Codes, and the first two digits range from 50-52. Not all the five-digit numbers in the range are assigned as ZIP Codes, in other words, there is some number that is not assigned.