Every FDIC-insured bank branch in Barnstable County, Massachusetts as of June 30, 2025. County land area: 394 square miles, 21.6 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| The Cape Cod Five Cents Savings Bank | 17 | $3.73B |
| Rockland Trust Company | 12 | $1.42B |
| Cape Cod Co-operative Bank | 11 | $1.37B |
| Citizens Bank, National Association | 11 | $880.0M |
| TD Bank, National Association | 9 | $1.51B |
| Santander Bank, N.A. | 6 | $529.1M |
| Eastern Bank | 5 | $532.9M |
| Bank of America, National Association | 5 | $1.09B |
| Seamen's Bank | 5 | $411.6M |
| Martha's Vineyard Bank | 3 | $132.9M |
| JPMorgan Chase Bank, National Association | 1 | $18.6M |