Every FDIC-insured bank branch in Mercer County, New Jersey as of June 30, 2025. County land area: 224 square miles, 45.0 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| PNC Bank, National Association | 13 | $2.98B |
| Bank of America, National Association | 11 | $5.91B |
| Santander Bank, N.A. | 9 | $904.7M |
| Wells Fargo Bank, National Association | 9 | $3.15B |
| Citizens Bank, National Association | 9 | $948.1M |
| JPMorgan Chase Bank, National Association | 9 | $1.43B |
| TD Bank, National Association | 8 | $1.79B |
| The Bank of Princeton | 7 | $681.4M |
| Northfield Bank | 5 | $295.2M |
| First Bank | 5 | $1.14B |
| Provident Bank | 3 | $290.2M |
| Fulton Bank, National Association | 2 | $210.6M |
| Truist Bank | 2 | $68.3M |
| OceanFirst Bank, National Association | 1 | $172.6M |
| Spencer Savings Bank, SLA | 1 | $75.1M |
| Cenlar FSB | 1 | $472.7M |
| Flagstar Bank, National Association | 1 | $65.0M |
| Wilmington Trust, National Association | 1 | $0K |
| Customers Bank | 1 | $929.4M |
| First Commerce Bank | 1 | $45.7M |
| Manufacturers and Traders Trust Company | 1 | $76.4M |
| Mid Penn Bank | 1 | $106.3M |