DeKalb County, Indiana Zip Codes

8 zips

Zip Code
City
Population ↓
46706Auburn20,000
46738Garrett8,339
46721Butler4,856
46793Waterloo4,281
46788Spencerville4,099
46705Ashley1,936
46785Saint Joe1,732
46730Corunna1,007

Overview of Zip Codes in DeKalb County

8
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2024, there are 8 ZCTAs in DeKalb County, Indiana (US Census).