Founded in 1862, Hutchinson County is one of 66 counties in the state of South Dakota. Historically, Hutchinson County was formed from unorganized territory. The city of Olivet is the county seat. With FIPS code of 67, Hutchinson County has a population of 7,411 and area of 813 square miles (2,106 km2).
List of all cities in Hutchinson County, SD alphabetically
| City/Town | Postal Code | Area Code |
| Beardsley, SD | 57366 | 605 |
| Dimock, SD | 57331 | 605 |
| Freeman, SD | 57029 | 605 |
| Kaylor, SD | 57354 | 605 |
| Marcy Colony, SD | 57366 | 605 |
| Menno, SD | 57045 | 605 |
| Milltown, SD | 57366 | 605 |
| Olivet, SD | 57052 | 605 |
| Parkston, SD | 57366 | 605 |
| Tripp, SD | 57376 | 605 |
| Wittenberg, SD | 57052 | 605 |