Black Hills Federal Credit Union ← View details 850 Mountain View Road, Rapid City, SD 57702 +1 605-343-0891 blackhillsfcu.org Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 10:00 am — 05:00 pm Tuesday: 10:00 am — 05:00 pm Wednesday: 10:00 am — 05:00 pm Thursday: 10:00 am — 05:00 pm Friday: 10:00 am — 05:00 pm Your comments * — Required information