ZIP Code 57345 – Highmore, South Dakota
The 57345 ZIP Code belongs to Highmore, South Dakota. The population in this 57345 ZIP code is 1,089. The latitude is 44.5687 and longitude is -99.45009 in 57345 Highmore, South Dakota. The time zone for this 57345 ZIP code is America/Chicago.
| City | Highmore |
| Zip Code | 57345 |
| State | South Dakota |
| County | Hyde |
| Population | 1,089 |
| Latitude | 44.5687 |
| Longitude | -99.45009 |
| Time Zone | America/Chicago |