Cass County, Iowa

Browse all ZIP codes in Cass County, Iowa. Each ZIP code page includes population, median household income, and a map of the area.

County Statistics

Total Population 13,932
Median Household Income $63,792
Median Age 44.2
Unemployment Rate 1.1%
Poverty Rate 16.6%
ZIP Codes 8

Largest ZIP Codes in Cass County

ZIP Code City Population Median Income
50022Atlantic8,664$59,538
51535Griswold1,730$81,326
50020Anita1,281$67,679
51544Lewis741$47,500
50853Massena693$66,406

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Cass County