ZIP Code 57620 – Bison, South Dakota
The 57620 ZIP Code belongs to Bison, South Dakota. The population in this 57620 ZIP code is 590. The latitude is 45.38425 and longitude is -102.53897 in 57620 Bison, South Dakota. The time zone for this 57620 ZIP code is America/Denver.
| City | Bison |
| Zip Code | 57620 |
| State | South Dakota |
| County | Perkins |
| Population | 590 |
| Latitude | 45.38425 |
| Longitude | -102.53897 |
| Time Zone | America/Denver |