There are 20 zip codes in St. Joseph County, Indiana. The most populated is 46530, located in Granger. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | Population | City |
|---|---|---|
| 46530 | 31,689 | Granger |
| 46544 | 30,817 | Mishawaka |
| 46614 | 29,545 | South Bend |
| 46628 | 27,344 | South Bend |
| 46545 | 27,000 | Mishawaka |
| 46619 | 21,678 | South Bend |
| 46637 | 16,212 | South Bend |
| 46561 | 14,658 | Osceola |
| 46615 | 14,324 | South Bend |
| 46613 | 11,864 | South Bend |
| 46617 | 10,624 | South Bend |
| 46556 | 7,858 | Notre Dame |
| 46552 | 6,693 | New Carlisle |
| 46635 | 6,532 | South Bend |
| 46616 | 5,656 | South Bend |
| 46601 | 5,020 | South Bend |
| 46554 | 4,077 | North Liberty |
| 46536 | 2,824 | Lakeville |
| 46595 | 50 | Wyatt |
| 46624 | 48 | South Bend |