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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2023

CASS County, IA ZIP Codes

CASS County, IA Covers 8 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 50020GeneralAnita1,407Central712
ZIP Code 50022GeneralAtlantic8,494Central712
ZIP Code 50274GeneralWiota398Central712
ZIP Code 50843GeneralCumberland596Central712
ZIP Code 50853GeneralMassena702Central712
ZIP Code 51535GeneralGriswold1,923Central712
ZIP Code 51544GeneralLewis721Central712
ZIP Code 51552GeneralMarne301Central712

Population:13,956 (More Details)
Male Population:6,819
Female Population:7,137
Median Age:45
ZIP Codes:8
Area Codes:0
Total Area:565 square miles (county)
Land Area:564 square miles (county)
Water Area:1 square miles (county)

CASS, IA Demographic Information

* Demographic data is based on 2010 Census.

Total population of CASS County, IA13,956
Male population of CASS County, IA6,819
Female population of CASS County, IA7,137
Median age (years)45.1
White Population13,636
Black Population35
Indian Population28
Asian Population30
Hawaiian Population45
Hispanic Population253
Median age (Male)42.8
Median age (Female)46.8
Total households5,980
Family households (families)3,885
Average household size for CASS County, IA2.28
Average family size of CASS County, IA2.82
Total housing units for CASS County, IA6,591

CASS County, IA Covers 8 Cities