Postal reference
ZIP 57420, South Dakota
ZIP code 57420 is associated with Akaska in South Dakota in the GeoNames postal reference.
Reference details
- State
- South Dakota (SD)
- ZIP code
- 57420
- Associated localities
- Akaska
- County names in postal records
- Walworth
- Approximate postal point
- 45.3324, -100.1186
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.