Clay County, Iowa

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

County Statistics

Total Population 15,806
Median Household Income $73,528
Median Age 41.8
Unemployment Rate 3.9%
Poverty Rate 11.5%
ZIP Codes 9

Largest ZIP Codes in Clay County

ZIP Code City Population Median Income
51301Spencer12,326$59,987
51338Everly933$55,833
51357Royal744$60,833
51047Peterson690$85,417
51333Dickens394$87,614

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Clay County