Chesterton zipcode
| City | Chesterton |
| ZIP Code | 46304 |
| Type | Standard |
| State Code | IN |
| State | Indiana |
ZIP code of Chesterton is 46304. This place is located in Indiana state in US. To send any postal service to Chesterton, you must use 46304 zipcode.
The ZIP code 46304 is also used with 3 more city names of Indiana.
- Burns Harbor, IN
- Dune Acres, IN
- Porter, IN