Government & Civic — Boulder Canyon, South Dakota
Local Government
| Government Type | 0 - CDP (unincorporated) |
|---|---|
| Government Name | BOULDER CANYON |
Representation
| Congressional District | at-large |
|---|---|
| State Senate District | 46031 |
| State House District | 46031 |
U.S. Senators
| Name | Party | Since |
|---|---|---|
| John Thune | R | 2005 |
| Mike Rounds | R | 2015 |
Sources: Federal, state, and local government sources.