Gillette, Wyoming
Banks & credit unions in Gillette
11 federally insured institutions operate a branch in Gillette, Wyoming, across 12 locations.
Each institution’s branch count below is for Gillette only. Select one to see its branches in this town.
| # | Institution | Type | Branches in Gillette | Total assets |
|---|---|---|---|---|
| 1 | First National Bank of Gillette | Bank | 3 | $626.2M |
| 2 | First Interstate Bank | Bank | 2 | $26.36B |
| 3 | Wells Fargo Bank, National Association | Bank | 1 | $1.85T |
| 4 | U.S. Bank National Association | Bank | 1 | $683.38B |
| 5 | ANB Bank | Bank | 1 | $2.96B |
| 6 | Pinnacle Bank - Wyoming | Bank | 1 | $1.27B |
| 7 | First Northern Bank of Wyoming | Bank | 1 | $946.6M |
| 8 | Security State Bank | Bank | 1 | $430.8M |
| 9 | Highmark | Credit union | 1 | $260.1M |
| 10 | Campco | Credit union | 1 | $227.3M |
| 11 | Buffalo Federal Bank | Bank | 1 | $210.3M |
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026