Landline Home Phone Service in 57646, Mound City
57646 Zip Code
| City: | Mound City |
| State: | SD |
| County: | Campbell County |
| Area Codes: | 605 |
| Latitude: | 45.72 |
| Longitude: | -100.06 |
| Time Zone: | America/Chicago |
| Population in 2010: | 199 |
| School District: | Selby School District 62-5 |
| District Code: | 1028 |