Every FDIC-insured bank branch in Marion County, Oregon as of June 30, 2025. County land area: 1,181 square miles, 4.3 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| Umpqua Bank | 10 | $1.27B |
| U.S. Bank National Association | 10 | $1.26B |
| JPMorgan Chase Bank, National Association | 7 | $916.8M |
| KeyBank National Association | 6 | $354.1M |
| Wells Fargo Bank, National Association | 5 | $931.6M |
| Willamette Valley Bank | 3 | $305.4M |
| Citizens Bank | 2 | $41.0M |
| Pioneer Trust Bank, National Association | 2 | $612.0M |
| Bank of America, National Association | 2 | $388.7M |
| First Interstate Bank | 1 | $59.9M |
| Washington Federal Bank | 1 | $68.5M |
| Riverview Bank | 1 | $37.1M |
| People's Bank of Commerce | 1 | $57.4M |