Postal reference
ZIP 57631, South Dakota
ZIP code 57631 is associated with Glenham in South Dakota in the GeoNames postal reference.
Reference details
- State
- South Dakota (SD)
- ZIP code
- 57631
- Associated localities
- Glenham
- County names in postal records
- Walworth
- Approximate postal point
- 45.5335, -100.2716
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.