Founded in 1873, Edmunds County is one of 66 counties in the state of South Dakota. Historically, Edmunds County was formed from Buffalo County. The city of Ipswich is the county seat. With FIPS code of 45, Edmunds County has a population of 4,033 and area of 1,146 square miles (2,968 km2).
List of all cities in Edmunds County, SD alphabetically
| City/Town | Postal Code | Area Code |
| Bowdle, SD | 57428 | 605 |
| Craven, SD | 57451 | 605 |
| Glen, SD | 57471 | 605 |
| Gretna, SD | 57471 | 605 |
| Hosmer, SD | 57448 | 605 |
| Ipswich, SD | 57451 | 605 |
| Loyalton, SD | 57471 | 605 |
| Mina, SD | 57451 | 605 |
| Powell, SD | 57451 | 605 |
| Roscoe, SD | 57471 | 605 |