57730
Custer - United States
Postal code 57730 corresponds to Custer, in South Dakota (United States).
- Country
- United States (US)
- Department
- South Dakota
- Municipality
- Custer
- Coordinates
- 43.6573, -103.4258Degrees, minutes, seconds: 43°39'26"N 103°25'33"W
- Time zone
- America/New_York (UTC-5)
- Dialing code
- +1
How to write the address
Custer, South Dakota 57730 United States
Nearby codes