Postal reference
ZIP 57233, South Dakota
ZIP code 57233 is associated with Erwin in South Dakota in the GeoNames postal reference.
Reference details
- State
- South Dakota (SD)
- ZIP code
- 57233
- Associated localities
- Erwin
- County names in postal records
- Kingsbury
- Approximate postal point
- 44.4915, -97.4103
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.