Warren County, Illinois

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

County Statistics

Total Population 16,412
Median Household Income $65,106
Median Age 38.1
Unemployment Rate 5.2%
Poverty Rate 12.6%
ZIP Codes 9

Largest ZIP Codes in Warren County

ZIP Code City Population Median Income
61462Monmouth10,855$62,679
61473Roseville1,307$54,722
61412Alexis1,154$58,426
61447Kirkwood1,133$85,750
61453Little York691$60,625

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Warren County