Founded in 1873, Davison County is one of 66 counties in the state of South Dakota. Historically, Davison County was formed from Hanson County. The city of Mitchell is the county seat. With FIPS code of 35, Davison County has a population of 19,878 and area of 436 square miles (1,129 km2).
List of all cities in Davison County, SD alphabetically
| City/Town | Postal Code | Area Code |
| Betts, SD | 57301 | 605 |
| Ethan, SD | 57334 | 605 |
| Lake Mitchell, SD | 57301 | 605 |
| Loomis, SD | 57301 | 605 |
| Mitchell, SD | 57301 | 605 |
| Mount Vernon, SD | 57363 | 605 |