South Dakota U.S. Senators
South Dakota is represented by 2 senators in the U.S. Senate. Here is how to reach each of them directly — by phone, by mail, or through their official contact form.
Mike Rounds
RepublicanClass 2
716 Hart Senate Office Building Washington DC 20510
John Thune
RepublicanClass 3
511 Dirksen Senate Office Building Washington DC 20510
Benefit programs in South Dakota
Most assistance is administered at state level, so the exact rules in South Dakota vary. These guides explain how each program works and how to check whether you qualify.
Contact details come from the public congressional directory and are refreshed regularly. This site is not affiliated with the U.S. Senate or any government agency.