57470 ZIP Code Rockham, South Dakota – USA
The ZIP code 57470 is assigned to Rockham city, located in the Faulk county that is part of the state of South Dakota, SD, United States.
57470 zip code map
Postcode location
Rockham South Dakota,SD
State of 57470
Check all the South Dakota ZIP Code list.
US ZIP Codes
Please check all state’s postal code in the United States.