Plymouth County, Iowa

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

County Statistics

Total Population 24,560
Median Household Income $84,636
Median Age 41.7
Unemployment Rate 1.8%
Poverty Rate 6.3%
ZIP Codes 9

Largest ZIP Codes in Plymouth County

ZIP Code City Population Median Income
51031Le Mars12,595$75,540
51050Remsen3,043$94,605
51001Akron2,370$63,357
51024Hinton2,125$105,023
51028Kingsley2,027$69,734

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Plymouth County