Postal reference
ZIP 57761, South Dakota
ZIP code 57761 is associated with New Underwood in South Dakota in the GeoNames postal reference.
Reference details
- State
- South Dakota (SD)
- ZIP code
- 57761
- Associated localities
- New Underwood
- County names in postal records
- Pennington
- Approximate postal point
- 44.0874, -102.8136
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.