Ironton zipcode
| City | Ironton |
| ZIP Code | 56455 |
| Type | Standard |
| State Code | MN |
| State | Minnesota |
ZIP code of Ironton is 56455. This place is located in Minnesota state in US. To send any postal service to Ironton, you must use 56455 zipcode.
The ZIP code 56455 is also used with 1 more city name of Minnesota.
- Riverton, MN