LaPorte County, Indiana
12 ZIP codes · 598.29 sq mi of land · FIPS 18091
| Population | 111,917 |
|---|---|
| State | Indiana |
| FIPS code | 18091 |
| Time zone | Central, Eastern |
| Land area | 598.29 sq mi |
| Center (lat, long) | 41.5490, -86.7447 |
Area codes in this area
These are the area codes that most often serve LaPorte 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)
Michigan City · 31,814La Porte · 22,449HannaKingsburyKingsford HeightsLa CrosseMill CreekRolling PrairieUnion MillsWanatahWestvilleWalkerton
ZIP codes in LaPorte County
46340 Hanna46345 Kingsbury46346 Kingsford Heights46348 La Crosse46350 La Porte46360 Michigan City46365 Mill Creek46371 Rolling Prairie46382 Union Mills46390 Wanatah46391 Westville46574 Walkerton
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.