Postal reference
ZIP 57661, South Dakota
ZIP code 57661 is associated with Whitehorse in South Dakota in the GeoNames postal reference.
Reference details
- State
- South Dakota (SD)
- ZIP code
- 57661
- Associated localities
- Whitehorse
- County names in postal records
- Dewey
- Approximate postal point
- 45.2705, -100.8865
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.