Landline Home Phone Service in 57440, Frankfort
57440 Zip Code
| City: | Frankfort |
| State: | SD |
| County: | Spink County |
| Area Codes: | 605 |
| Latitude: | 44.87 |
| Longitude: | -98.3 |
| Time Zone: | America/Chicago |
| Population in 2010: | 612 |
| School District: | Hitchcock-Tulare School District 56-6 |
| District Code: | 46 |