South Dakota

Pierre, SD

South Dakota State Government

Legislative Sessions: South Dakota House and Senate Information

South Dakota 2026 Regular Session

South Dakota 2025 Regular Session

South Dakota 2024 Regular Session

South Dakota 2023 Regular Session

South Dakota 2022 Regular Session

South Dakota Federal Representation / U.S. Senate

Each state elects two senators to staggered 6-year terms.

Mike Rounds

U.S. Senator

Mike Rounds

R - South Dakota

Class 2 · Next election 2026

John Thune

U.S. Senator

John Thune

R - South Dakota

Class 3 · Next election 2028

South Dakota Federal Representation / U.S. House of Representatives

South Dakota — 119th Congress boundaries shown. Hover any district or card to highlight both.