Black Hills · Eagle Butte, SD
Cheyenne River Member Service Center
Branch Office operated by Black Hills at PO Box 620, Eagle Butte, SD.
- Street address
- PO Box 620
- City
- Eagle Butte, SD
- County
- Dewey
- ZIP code
- 57625-0620
- Service type
- Branch Office
- Phone
- 6059642391
- Hours
- Monday - Friday: 9:00 - 3:00Open until 4:00 of Friday Tribal Paydays
- Services
- Drive-through, Shared branching, Member services
- Institution
- Black Hills Credit union
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026