Chesterton, IN
ZIP Codes in Chesterton, Indiana
December 15, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 46304 | 27,204 | 41.6145, -87.0504 |
Chesterton has 1 ZIP code
ZIP Codes in Chesterton, Indiana
December 15, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 46304 | 27,204 | 41.6145, -87.0504 |