Postal reference
ZIP 57439, South Dakota
ZIP code 57439 is associated with Ferney in South Dakota in the GeoNames postal reference.
Reference details
- State
- South Dakota (SD)
- ZIP code
- 57439
- Associated localities
- Ferney
- County names in postal records
- Brown
- Approximate postal point
- 45.329, -98.0837
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.