Government & Civic — Castlewood, South Dakota
Local Government
| Government Type | 3 - TOWNSHIP |
|---|---|
| Government Name | TOWNSHIP OF DEMPSTER |
Representation
| Congressional District | 0 |
|---|---|
| State Senate District | 46002 |
| State House District | 46002 |
U.S. Senators
| Name | Party | Since |
|---|---|---|
| John Thune | R | 2005 |
| Mike Rounds | R | 2015 |
Sources: Census Government Units 2022.