DeKalb County, Indiana

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

County Statistics

Total Population 42,151
Median Household Income $70,582
Median Age 38.5
Unemployment Rate 4.1%
Poverty Rate 10.3%
ZIP Codes 7

Largest ZIP Codes in DeKalb County

ZIP Code City Population Median Income
46706Auburn20,000$73,165
46738Garrett8,339$59,656
46721Butler4,856$68,684
46793Waterloo4,281$74,177
46705Ashley1,936$54,954

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in DeKalb County