Marshall County, Iowa

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

County Statistics

Total Population 40,003
Median Household Income $77,567
Median Age 38.7
Unemployment Rate 4.2%
Poverty Rate 11.1%
ZIP Codes 13

Largest ZIP Codes in Marshall County

ZIP Code City Population Median Income
50158Marshalltown31,047$68,322
50247State Center2,411$86,250
50162Melbourne1,302$75,000
50106Gilman1,182$94,783
50005Albion859$66,250

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Marshall County