Every FDIC-insured bank branch in Northumberland County, Pennsylvania as of June 30, 2025. County land area: 458 square miles, 5.2 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| Manufacturers and Traders Trust Company | 4 | $222.0M |
| The Northumberland National Bank | 3 | $262.7M |
| First National Bank of Pennsylvania | 3 | $181.2M |
| Journey Bank | 2 | $100.2M |
| Susquehanna Community Bank | 2 | $106.8M |
| Truist Bank | 2 | $211.4M |
| Mifflinburg Bank and Trust Company | 1 | $18.9M |
| LINKBANK | 1 | $68.7M |
| Woodforest National Bank | 1 | $4.9M |
| Milton Savings Bank | 1 | $62.4M |
| First Commonwealth Bank | 1 | $38.2M |
| Fulton Bank, National Association | 1 | $67.9M |
| UNB Bank | 1 | $139.0M |
| The Turbotville National Bank | 1 | $176.3M |