Every FDIC-insured bank branch in Cumberland County, Maine as of June 30, 2025. County land area: 836 square miles, 14.4 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| Norway Savings Bank | 16 | $856.5M |
| Maine Community Bank | 16 | $1.54B |
| TD Bank, National Association | 13 | $2.64B |
| KeyBank National Association | 11 | $1.78B |
| Bangor Savings Bank | 10 | $1.01B |
| Bank of America, National Association | 10 | $1.95B |
| Bath Savings Institution | 9 | $494.6M |
| Manufacturers and Traders Trust Company | 8 | $222.9M |
| JPMorgan Chase Bank, National Association | 5 | $126.9M |
| Saco & Biddeford Savings Institution | 4 | $233.4M |
| Northeast Bank | 4 | $2.78B |
| The Camden National Bank | 4 | $683.5M |
| Androscoggin Savings Bank | 3 | $459.6M |
| Kennebec Savings Bank | 2 | $99.1M |
| Bar Harbor Bank & Trust | 1 | $36.8M |
| Katahdin Trust Company | 1 | $41.1M |
| Machias Savings Bank | 1 | $547.7M |
| Skowhegan Savings Bank | 1 | $13.9M |
| NBT Bank, National Association | 1 | $52.7M |