Fort Thompson, SD
ZIP Codes in Fort Thompson, South Dakota
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 57339 | 1,341 | 44.1267, -99.4639 |
Fort Thompson has 1 ZIP code
ZIP Codes in Fort Thompson, South Dakota
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 57339 | 1,341 | 44.1267, -99.4639 |