Every FDIC-insured bank branch in Jefferson County, Illinois as of June 30, 2025. County land area: 571 square miles, 2.6 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| Community First Bank of the Heartland | 4 | $232.5M |
| Peoples National Bank , N.A. | 3 | $307.1M |
| First Financial Bank, National Association | 2 | $32.6M |
| Legence Bank | 1 | $23.6M |
| Banterra Bank | 1 | $187.0M |
| Woodforest National Bank | 1 | $3.3M |
| First Mid Bank & Trust, National Association | 1 | $55.1M |
| U.S. Bank National Association | 1 | $90.0M |
| Fifth Third Bank, National Association | 1 | $91.4M |