Buffalo, SD
ZIP Codes in Buffalo, South Dakota
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 57720 | 695 | 45.5372, -103.5861 |
Buffalo has 1 ZIP code
ZIP Codes in Buffalo, South Dakota
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 57720 | 695 | 45.5372, -103.5861 |