Grant County ZIP Codes
Indiana, United States · 11 codes
Grant County in Indiana has 11 ZIP codes, from 46928 to 46991, serving 11 places.
ZIP codes in Grant
Frequently asked questions
What is the ZIP code of Grant?
Grant has 11 ZIP codes, from 46928 to 46991. The table lists the places each one serves.
How many places are listed in Grant County?
11 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.