There are 12 zip codes in Grant County, Indiana. The most populated is 46953, located in Marion. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON
Zip Code
Population
City
4695323,334Marion
4695218,101Marion
469336,417Gas City
469895,621Upland
469284,710Fairmount
469382,385Jonesboro
469911,879Van Buren
469861,671Swayzee
469191,527Converse
469871,053Sweetser
46957407Matthews
46930219Fowlerton

Zip Codes in Grant County, Indiana by Population (2024)