PlainZIP

Cass

Iowa

8

Total ZIPs

14,542

Total Population

ZIP Codes in Cass

ZIP Code City Population Density
50022 Atlantic 8,494 20
51535 Griswold 1,923 6
50020 Anita 1,407 6
51544 Lewis 721 5
50853 Massena 702 4
50843 Cumberland 596 3
50274 Wiota 398 3
51552 Marne 301 3

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.