Founded in 1879, Beadle County is one of 66 counties in the state of South Dakota. Historically, Beadle County was formed from Buchard, Clark, Kingsbury, and Spink Counties. The city of Huron is the county seat. With FIPS code of 5, Beadle County has a population of 19,121 and area of 1,259 square miles (3,261 km2).
List of all cities in Beadle County, SD alphabetically
| City/Town | Postal Code | Area Code |
| Bonilla, SD | 57348 | 605 |
| Broadland, SD | 57350 | 605 |
| Cavour, SD | 57324 | 605 |
| Dakota Central Mpc, SD | 57399 | 605 |
| Danforth, SD | 57381 | 605 |
| Hitchcock, SD | 57348 | 605 |
| Huron, SD | 57350 | 605 |
| 57399 | 605 | |
| Huron Colony, SD | 57350 | 605 |
| James Valley, SD | 57350 | 605 |
| Lake Byron, SD | 57350 | 605 |
| Vayland, SD | 57381 | 605 |
| Virgil, SD | 57379 | 605 |
| Wessington, SD | 57381 | 605 |
| Wolsey, SD | 57384 | 605 |
| Yale, SD | 57386 | 605 |