Grant County, Indiana

12 ZIP codes · 414.09 sq mi of land · FIPS 18053

Population66,295
StateIndiana
FIPS code18053
Time zoneEastern
Land area414.09 sq mi
Center (lat, long)40.5158, -85.6549

Area codes in this area

260765

These are the area codes that most often serve Grant 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)

Marion · 27,531ConverseFairmountFowlertonGas CityJonesboroMatthewsSwayzeeSweetserUplandVan Buren

ZIP codes in Grant County

46919 Converse46928 Fairmount46930 Fowlerton46933 Gas City46938 Jonesboro46952 Marion46953 Marion46957 Matthews46986 Swayzee46987 Sweetser46989 Upland46991 Van Buren

Population: U.S. Census Bureau, ACS 5-year estimates, 2024.