ZIP Code 48889 – Sumner, Michigan
The 48889 ZIP Code belongs to Sumner, Michigan. The population in this 48889 ZIP code is 1,496. The latitude is 43.29133 and longitude is -84.79701 in 48889 Sumner, Michigan. The time zone for this 48889 ZIP code is America/Detroit.
| City | Sumner |
| Zip Code | 48889 |
| State | Michigan |
| County | Gratiot |
| Population | 1,496 |
| Latitude | 43.29133 |
| Longitude | -84.79701 |
| Time Zone | America/Detroit |