Porter County, Indiana
9 ZIP codes · 418.11 sq mi of land · FIPS 18127
| Population | 174,818 |
|---|---|
| State | Indiana |
| FIPS code | 18127 |
| Time zone | Central |
| Land area | 418.11 sq mi |
| Center (lat, long) | 41.5099, -87.0713 |
Area codes in this area
These are the area codes that most often serve Porter 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)
ZIP codes in Porter County
46301 Beverly Shores46302 Boone Grove46304 Chesterton46341 Hebron46347 Kouts46368 Portage46383 Valparaiso46385 Valparaiso46393 Wheeler
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.