57421 postal code
United StatesUpdated 2026-11-09Amherst, South DakotaMarshall5 digits
Postal code details
1 placeCode
57421
Place
Amherst
Region
South Dakota
County
Marshall
Coordinates
45.7585, -97.9274
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
45.7585, -97.9274© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Amherst | South Dakota | Marshall | 45.7585, -97.9274 |
Same code in other countries
3| Country | Place | Region |
|---|---|---|
| ID Indonesia | Jetis | Provinsi Jawa Tengah |
| SE Sweden | Vetlanda | Jönköping |
| UA Ukraine | Комісарівка (Дмитрівська) | Mykolaivska |
FAQ
Which city is 57421 in?
Amherst, South Dakota, United States.
What are the coordinates of 57421?
45.7585, -97.9274
Is 57421 used in other countries?
Yes, 3 other countries.
Updated 2026-11-09. Attribution in Data & license.