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South Dakota
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South Dakota Federal Representation

Pierre, SD

South Dakota Federal Representation

South Dakota 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 U.S. House of Representatives

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