South Dakota

Federal Congressional Delegation

3

Total Members

2

Senators

1

Representatives

3R

Party Split

U.S. Senators

John Thune

U.S. Senator

RepublicanSenator

21 years in office

Next election: 2028

Mike Rounds

U.S. Senator

RepublicanSenator

11 years in office

Next election: 2026

U.S. Representatives (1)

Dusty Johnson

U.S. Representative

RepublicanSD-0

7 years in office

Next election: 2026

Related Resources

→South Dakota State Legislature →South Dakota State Bills →All Federal Representatives