Founded in 1916, Jones County is one of 66 counties in the state of South Dakota. Historically, Jones County was formed from Lyman County. The city of Murdo is the county seat. With FIPS code of 75, Jones County has a population of 879 and area of 971 square miles (2,515 km2).
List of all cities in Jones County, SD alphabetically
| City/Town | Postal Code | Area Code |
| Draper, SD | 57531 | 605 |
| Kary, SD | 57559 | 605 |
| Murdo, SD | 57559 | 605 |
| Okaton, SD | 57562 | 605 |
| Van Metre, SD | 57559 | 605 |