• Federal Government

    South Dakota is represented in the U.S. House of Representatives by one representative and in the U.S. Senate by two senators. Regional offices for these officials are located in Sioux Falls.

     

     

    Yankton’s federal offices include:

     

    Federal Prison Camp
    1100 Douglas Ave.
    (605) 665-3262

     

    Gavins Point National Fish Hatchery & Aquarium
    31227 436th Ave.
    (605) 665-3352

     

    Missouri National Recreational River
    National Park Service
    508 E. 2nd St.
    (605) 665-0209

     

    Natural Resources Conservation Service
    2914 Broadway Ave.
    (605) 665-2662

     

    Rural Development
    2914 Broadway Ave.
    (605) 665-2662

     

    Social Security Administration
    121 W. 3rd St., Ste. 101
    (877) 405-3522 

     

    U.S. Army Corps of Engineers
    Located three miles West on Highway 52
    (402) 667-2546
    Oversees the operations of Gavins Point Dam.

     

    U.S. Department of Agriculture
    2914 Broadway Ave.
    (605) 665-2662

     

    U.S. Post Office
    506 W. 25th St.
    (605) 665-0626
    Window hours:
    Monday – Friday, 8:30 a.m. – 5 p.m.
    Saturday, 9:30 a.m. – Noon

    • (800) 888-1460
    • (605) 665-3636
    • 803 E. 4th St.
    • Yankton, SD
    • 57078