Postal reference
ZIP 57620, South Dakota
ZIP code 57620 is associated with Bison in South Dakota in the GeoNames postal reference.
Reference details
- State
- South Dakota (SD)
- ZIP code
- 57620
- Associated localities
- Bison
- County names in postal records
- Perkins
- Approximate postal point
- 45.5161, -102.4827
View point on map ↗
Postal information is adapted from GeoNames, CC BY 4.0. Locality associations and coordinates are approximate, not ZIP boundaries or a guarantee of current mail delivery.