DeKalb County, Indiana
8 ZIP codes · 362.83 sq mi of land · FIPS 18033
| Population | 43,807 |
|---|---|
| State | Indiana |
| FIPS code | 18033 |
| Time zone | Eastern |
| Land area | 362.83 sq mi |
| Center (lat, long) | 41.3968, -85.0027 |
Area codes in this area
These are the area codes that most often serve DeKalb County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
AshleyAuburnButlerCorunnaGarrettSaint JoeSpencervilleWaterloo
ZIP codes in DeKalb County
46705 Ashley46706 Auburn46721 Butler46730 Corunna46738 Garrett46785 Saint Joe46788 Spencerville46793 Waterloo
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.