United States
57430 post code
Post code details
1 placeCode
Place
Britton
Region
South Dakota
County
Marshall
Coordinates
45.8023, -97.7418
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗








45.8023, -97.7418© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Britton | South Dakota | Marshall | 45.8023, -97.7418 |
Same code in other countries
5FAQ
Which city is 57430 in?
Britton, South Dakota, United States.
What are the coordinates of 57430?
45.8023, -97.7418
Is 57430 used in other countries?
Yes, 5 other countries.
The data is unofficial and has known truncation; verify with the recipient and carrier for critical shipments. See data source & license → · Updated 2026-11-09. Attribution in