Munster zipcode
| City | Munster |
| ZIP Code | 46321 |
| Type | Standard |
| State Code | IN |
| State | Indiana |
ZIP code of Munster is 46321. This place is located in Indiana state in US. To send any postal service to Munster, you must use 46321 zipcode.
The ZIP code 46321 is also used with 1 more city name of Indiana.
- Hammond, IN