County · Indiana · United States
St. Joseph County ZIP codes
21 ZIP codes · 10 cities · FIPS 18141
Key facts
- State
- Indiana (IN)
- FIPS code
- 18141
- Population
- 272,574
- Median household income
- $64,885
- Median age
- 36.7
- Land area
- 457.8 sq mi (1,185.6 km²)
- Population density
- 595 / sq mi
- Area codes
- 574
Cities and ZIP codes in St. Joseph County (10)
| City | ZIP codes |
|---|---|
| South Bend | 46601, 46613, 46614, 46615, 46616, 46617, 46619, 46624, 46628, 46635, 46637 |
| Mishawaka | 46544, 46545 |
| Granger | 46530 |
| Lakeville | 46536 |
| New Carlisle | 46552 |
| North Liberty | 46554 |
| Notre Dame | 46556 |
| Osceola | 46561 |
| Walkerton | 46574 |
| Wyatt | 46595 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.