Marietta zipcode
| City | Marietta |
| ZIP Code | 56257 |
| Type | Standard |
| State Code | MN |
| State | Minnesota |
ZIP code of Marietta is 56257. This place is located in Minnesota state in US. To send any postal service to Marietta, you must use 56257 zipcode.
The ZIP code 56257 is also used with 1 more city name of Minnesota.
- Nassau, MN