St. Joseph County, Indiana ZIP Codes
- ZIP records
20 - Cities represented
9 - Sum of listed ZIP population estimates
274,971
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 46530 | Granger | 31,598 |
| 2 | 46544 | Mishawaka | 31,077 |
| 3 | 46614 | South Bend | 29,602 |
| 4 | 46628 | South Bend | 27,685 |
| 5 | 46545 | Mishawaka | 26,606 |
| 6 | 46619 | South Bend | 21,729 |
| 7 | 46637 | South Bend | 16,200 |
| 8 | 46615 | South Bend | 14,190 |
| 9 | 46561 | Osceola | 13,996 |
| 10 | 46613 | South Bend | 12,279 |
Cities in St. Joseph County
ZIP Directory
- ZIP 46530
- ZIP 46536
- ZIP 46544
- ZIP 46545
- ZIP 46552
- ZIP 46554
- ZIP 46556
- ZIP 46561
- ZIP 46595
- ZIP 46601
- ZIP 46613
- ZIP 46614
- ZIP 46615
- ZIP 46616
- ZIP 46617
- ZIP 46619
- ZIP 46624
- ZIP 46628
- ZIP 46635
- ZIP 46637
Browse all ZIP data for Indiana
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.