ZIP Code 57631 – Glenham, South Dakota
The 57631 ZIP Code belongs to Glenham, South Dakota. The population in this 57631 ZIP code is 365. The latitude is 45.58195 and longitude is -100.28779 in 57631 Glenham, South Dakota. The time zone for this 57631 ZIP code is America/Chicago.
| City | Glenham |
| Zip Code | 57631 |
| State | South Dakota |
| County | Walworth |
| Population | 365 |
| Latitude | 45.58195 |
| Longitude | -100.28779 |
| Time Zone | America/Chicago |