Sumner zipcode
| City | Sumner |
| ZIP Code | 50674 |
| Type | Standard |
| State Code | IA |
| State | Iowa |
ZIP code of Sumner is 50674. This place is located in Iowa state in US. To send any postal service to Sumner, you must use 50674 zipcode.
You should avoid following 1 city name of Iowa to be used with the ZIP code 50674.
- Buckcreek, IA