Spearfish, South Dakota
Banks & credit unions in Spearfish
11 federally insured institutions operate a branch in Spearfish, South Dakota, across 10 locations.
Each institution’s branch count below is for Spearfish only. Select one to see its branches in this town.
| # | Institution | Type | Branches in Spearfish | Total assets |
|---|---|---|---|---|
| 1 | First Interstate Bank | Bank | 2 | $26.36B |
| 2 | Pioneer Bank & Trust | Bank | 2 | $985.9M |
| 3 | Wells Fargo Bank, National Association | Bank | 1 | $1.85T |
| 4 | Black Hills | Credit union | 1 | $2.37B |
| 5 | BankWest, Inc. | Bank | 1 | $1.92B |
| 6 | Black Hills Community Bank, N.A. | Bank | 1 | $495.9M |
| 7 | Bank of England | Bank | 1 | $329M |
| 8 | Sundance State Bank | Bank | 1 | $283.6M |
| 9 | Highmark | Credit union | 1 | $260.1M |
| 10 | Northern Hills | Credit union | 1 | $196.6M |
| 11 | Legends West Bank | Bank | 1 | $154M |
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026