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 222nd largest credit union in the nation. It was established in 1941 and as of March of 2025, it had grown to 402 employees and 106,554 members at 19 locations. Black Hills Federal Credit Union's money market rates are 5X 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
