U.S. Senator
Mike Rounds
South Dakota
From Congress legislators source · checked Oct 2026
★ At a glance ★
- Office
- U.S. Senator
- Represents
- South Dakota
- Party
- Republican
- In office since
- Jan 3, 2021
- Current term ends
- Jan 3, 2027
- Seat on the ballot
- Tuesday, November 3, 2026
★ Contact ★
- Official websitewww.rounds.senate.gov
- Write to this officeContact form
- Washington office202-224-5842
- Office address716 Hart Senate Office Building Washington DC 20510
From Congress legislators source · checked Oct 2026
★ Sources ★
Guided path