Postal reference
ZIP 57451, South Dakota
ZIP code 57451 is associated with Ipswich in South Dakota in the GeoNames postal reference.
Reference details
- State
- South Dakota (SD)
- ZIP code
- 57451
- Associated localities
- Ipswich
- County names in postal records
- Edmunds
- Approximate postal point
- 45.4489, -99.0148
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.