Every FDIC-insured bank branch in Union County, Pennsylvania as of June 30, 2025. County land area: 316 square miles, 5.1 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| Mifflinburg Bank and Trust Company | 3 | $392.8M |
| Manufacturers and Traders Trust Company | 3 | $114.6M |
| Susquehanna Community Bank | 3 | $353.3M |
| First National Bank of Pennsylvania | 2 | $107.3M |
| Jersey Shore State Bank | 1 | $36.9M |
| Woodforest National Bank | 1 | $4.2M |
| First Commonwealth Bank | 1 | $71.0M |
| Fulton Bank, National Association | 1 | $129.4M |
| First Citizens Community Bank | 1 | $0K |