DeKalb County, Illinois

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

County Statistics

Total Population 101,732
Median Household Income $84,369
Median Age 32.9
Unemployment Rate 7.2%
Poverty Rate 16.4%
ZIP Codes 13

Largest ZIP Codes in DeKalb County

ZIP Code City Population Median Income
60115Dekalb42,456$47,310
60178Sycamore21,996$84,787
60548Sandwich12,040$82,607
60135Genoa7,021$84,333
60112Cortland4,783$76,528

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in DeKalb County