Custer zipcode

ZIP code of Custer is 57730. This place is located in South Dakota state in US. To send any postal service to Custer, you must use 57730 zipcode.

The ZIP code 57730 is also used with 1 more city name of South Dakota.

1. Crazy Horse, SD

You should avoid following 6 city names of South Dakota to be used with the ZIP code 57730.

1. Bakerville, SD
2. Bluebell, SD
3. Game Lodge, SD
4. Harney Peak, SD
5. Sanator, SD
6. Sylvan Lake, SD