57730 postal code
United StatesUpdated 2026-11-09Custer, South DakotaCuster5 digits
Postal code details
1 placeCode
57730
Place
Custer
Region
South Dakota
County
Custer
Coordinates
43.6573, -103.4258
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗



43.6573, -103.4258© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Custer | South Dakota | Custer | 43.6573, -103.4258 |
Same code in other countries
4| Country | Place | Region |
|---|---|---|
| FR France | Altviller | Grand Est |
| KR South Korea | 옥룡면 | 전라남도 |
| MX Mexico | Metropolitana Primera Sección | México |
| SE Sweden | Hultsfred | Kalmar |
FAQ
Which city is 57730 in?
Custer, South Dakota, United States.
What are the coordinates of 57730?
43.6573, -103.4258
Is 57730 used in other countries?
Yes, 4 other countries.
Updated 2026-11-09. Attribution in Data & license.