ZIP Code 57231 – De Smet, South Dakota
The 57231 ZIP Code belongs to De Smet, South Dakota. The population in this 57231 ZIP code is 1,769. The latitude is 44.3749 and longitude is -97.58243 in 57231 De Smet, South Dakota. The time zone for this 57231 ZIP code is America/Chicago.
| City | De Smet |
| Zip Code | 57231 |
| State | South Dakota |
| County | Kingsbury |
| Population | 1,769 |
| Latitude | 44.3749 |
| Longitude | -97.58243 |
| Time Zone | America/Chicago |