ZIP Code 57720 – Buffalo, South Dakota
The 57720 ZIP Code belongs to Buffalo, South Dakota. The population in this 57720 ZIP code is 561. The latitude is 45.5497 and longitude is -103.60655 in 57720 Buffalo, South Dakota. The time zone for this 57720 ZIP code is America/Denver.
| City | Buffalo |
| Zip Code | 57720 |
| State | South Dakota |
| County | Harding |
| Population | 561 |
| Latitude | 45.5497 |
| Longitude | -103.60655 |
| Time Zone | America/Denver |