Every FDIC-insured bank branch in Flathead County, Montana as of June 30, 2025. County land area: 5,087 square miles, 0.7 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| Glacier Bank | 11 | $1.81B |
| First Interstate Bank | 7 | $662.6M |
| Stockman Bank of Montana | 5 | $165.0M |
| Three Rivers Bank of Montana | 3 | $269.4M |
| Valley Bank of Kalispell | 2 | $188.2M |
| TrailWest Bank | 2 | $74.0M |
| Wells Fargo Bank, National Association | 2 | $286.1M |
| American Bank | 1 | $68.9M |
| Farmers State Bank | 1 | $17.4M |
| First Montana Bank, Inc. | 1 | $49.2M |
| Freedom Bank | 1 | $124.3M |
| U.S. Bank National Association | 1 | $85.0M |