Boone County, Illinois

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

County Statistics

Total Population 51,246
Median Household Income $104,325
Median Age 39.6
Unemployment Rate 7.6%
Poverty Rate 10.9%
ZIP Codes 5

Largest ZIP Codes in Boone County

ZIP Code City Population Median Income
61008Belvidere34,227$69,945
61065Poplar Grove10,681$109,226
61011Caledonia2,681$152,250
61012Capron2,424$95,938
61038Garden Prairie1,233$94,267

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Boone County