Landline Home Phone Service in 57345, Highmore
57345 Zip Code
| City: | Highmore |
| State: | SD |
| County: | Hyde County |
| Area Codes: | 605 |
| Latitude: | 44.52 |
| Longitude: | -99.43 |
| Time Zone: | America/Chicago |
| Population in 2010: | 1,238 |
| School District: | Highmore-Harrold School District 34-2 |
| District Code: | 80440 |