Postal reference
ZIP 57481, South Dakota
ZIP code 57481 is associated with Westport in South Dakota in the GeoNames postal reference.
Reference details
- State
- South Dakota (SD)
- ZIP code
- 57481
- Associated localities
- Westport
- County names in postal records
- Brown
- Approximate postal point
- 45.6705, -98.5802
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.