Every FDIC-insured bank branch in Missoula County, Montana as of June 30, 2025. County land area: 2,593 square miles, 1.2 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| TrailWest Bank | 7 | $368.1M |
| Glacier Bank | 6 | $814.6M |
| First Interstate Bank | 3 | $825.1M |
| Stockman Bank of Montana | 3 | $440.1M |
| Farmers State Bank | 3 | $64.7M |
| Opportunity Bank of Montana | 2 | $64.7M |
| Wells Fargo Bank, National Association | 2 | $370.4M |
| First Montana Bank, Inc. | 2 | $57.3M |
| U.S. Bank National Association | 2 | $341.5M |
| Citizens Alliance Bank | 1 | $58.4M |
| Bank of Montana | 1 | $271.7M |