Monroe County, Illinois

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

County Statistics

Total Population 34,848
Median Household Income $110,050
Median Age 42.2
Unemployment Rate 2.2%
Poverty Rate 4.7%
ZIP Codes 7

Largest ZIP Codes in Monroe County

ZIP Code City Population Median Income
62298Waterloo17,192$93,066
62236Columbia14,630$109,904
62295Valmeyer1,449$82,222
62244Fults933$97,250
62248Hecker540$76,484

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Monroe County