605-718-1818
2700 N Plaza Dr
Rapid City, SD 57702
Black Hills Federal Credit Union is headquartered in Rapid City and is the largest credit union in the state of South Dakota. It is also the 206th largest credit union in the nation. It was established in 1941 and as of June of 2023, it had grown to 386 employees and 94,277 members at 16 locations. Black Hills Federal Credit Union's money market rates are 6X the national average, and it has a B+ health rating.
Field of Membership Restrictions
Membership in Black Hills Federal Credit Union is open to those who live, work, worship, volunteer, or attend school, and businesses or other legal entities, in the South Dakota counties of Buffalo, Butte, Clay, Custer, Dewey, Fall River, Haakon, Hughes, Hyde, Jerauld, Lawrence, Lincoln, Meade, McCook, Miner, Minnehaha, Pennington, Sanborn, Stanley, Sully, Turner, Union, Yankton, or Ziebach; the Wyoming counties of Campbell, Converse, Crook, Johnson, Laramie, Natrona, Niobrara, Platte, Sheridan, or Weston; or the Montana counties of Big Horn or Yellowstone.
See current membership details