Every FDIC-insured bank branch in Lamar County, Mississippi as of June 30, 2025. County land area: 497 square miles, 5.4 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| PriorityOne Bank | 4 | $111.0M |
| Cadence Bank | 3 | $283.4M |
| Regions Bank | 2 | $147.0M |
| Renasant Bank | 2 | $285.5M |
| Hancock Whitney Bank | 2 | $254.9M |
| Citizens Bank | 2 | $66.8M |
| Trustmark National Bank | 2 | $193.1M |
| The Citizens National Bank of Meridian | 2 | $98.6M |
| Merchants & Marine Bank | 1 | $12.5M |
| The Citizens Bank of Philadelphia, Mississippi | 1 | $13.2M |
| Magnolia State Bank | 1 | $57.8M |
| First Southern Bank | 1 | $8.1M |
| Grand Bank for Savings, FSB | 1 | $255.3M |
| First Bank | 1 | $16.8M |
| Great Southern Bank | 1 | $8.2M |
| Community Bank of Mississippi | 1 | $169.6M |