Adams County, Illinois

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

County Statistics

Total Population 65,354
Median Household Income $72,648
Median Age 41.8
Unemployment Rate 3.5%
Poverty Rate 12.4%
ZIP Codes 16

Largest ZIP Codes in Adams County

ZIP Code City Population Median Income
62301Quincy30,944$50,712
62305Quincy19,473$84,700
62320Camp Point2,557$83,313
62347Liberty1,999$77,868
62351Mendon1,934$76,071

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Adams County