St. Joseph County, Indiana
20 ZIP codes · 457.78 sq mi of land · FIPS 18141
| Population | 273,040 |
|---|---|
| State | Indiana |
| FIPS code | 18141 |
| Time zone | Eastern |
| Land area | 457.78 sq mi |
| Center (lat, long) | 41.6177, -86.2880 |
Area codes in this area
These are the area codes that most often serve St. Joseph 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)
South Bend · 103,085Mishawaka · 51,021Granger · 30,321LakevilleNew CarlisleNorth LibertyNotre DameOsceolaWyatt
ZIP codes in St. Joseph County
46530 Granger46536 Lakeville46544 Mishawaka46545 Mishawaka46552 New Carlisle46554 North Liberty46556 Notre Dame46561 Osceola46595 Wyatt46601 South Bend46613 South Bend46614 South Bend46615 South Bend46616 South Bend46617 South Bend46619 South Bend46624 South Bend46628 South Bend46635 South Bend46637 South Bend
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.