| South Dakota Congressional Delegates | |||
| Senator Tim Johnson | http://johnson.senate.gov | ||
| 136 Hart Office Bldg. | Washington, DC 20510 | 202-224-5842 | |
| 320 S. 1st St. PO Box 1554 | Aberdeen, SD | 605-226-3440 | |
| 405 E. Omaha | Rapid City, SD 57701 | 605-341-3990 | |
| 715 S. Minnesota Ave. | Sioux Falls, SD 57104 | 605-332-8896 | |
| 800-537-0025 | tim@johnson.senate.gov | ||
| Senator John Thune | http://thune.senate.gov | ||
| US Senate SR-493 | Washington, DC 20510 | 202-224-2321 | |
| 320 South 1st Street | Aberdeen, SD 57401 | 605-225-8823 | |
| 1313 West Main Street | Rapid City, SD 57701 | 6605-348-7551 | |
| 320 North Main Avenue | Sioux Falls, SD 57104 | 605-334-9596 | |
| 866-850-3855 | Email Unavailable | ||
| Rep. Stephanie Herseth | http://www.house.gov/herseth | ||
| 331 Cannon House Office Building | Washington, DC 20515 | 202-225-2801 | |
| 10 Sixth Ave. SW | Aberdeen, SD 57401 | 605-626-3440 | |
| 1823 W. Main ST | Rapid City, SD 57702 | 605-394-5280 | |
| 326 E. 8th ST Suite 108 | Sioux Falls, SD 57104 | 605-367-8371 | |
| 866-371-8747 | stephanie.herseth@mail.house.gov | ||
| North Dakota Congressional Delegates | |||
| Sen. Kent Conrad | senator@conrad.senate.gov | ||
| 724 Hart Senate Office Building | Washington, DC 20510 | 202-224-2043 | |
| Sen. Byron L. Dorgan | senator@dorgan.senate.gov | ||
| 713 Hart Senate Office Building | Washington, DC 20510 | 202-224-2551 | |
| Rep. Earl Pomeroy | epomeroy@hr.house.gov | ||
| 1533 Longworth House Office Building | Washington, DC 20515 | 202-225-2611 | |