Banks in St. Tammany County, Louisiana
76 active bank branches operated by 29 institutions, per FDIC records.
Active branches
76
Banks present
29
Deposits (2025)
$7.7B
Closings since 2020
16
8 openings
Largest banks by deposits in St. Tammany County (2025)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Hancock Whitney Bank | $1.8B | 23.1% | 9 |
| Chase Bank | $1.3B | 17.4% | 6 |
| Capital One | $809M | 10.6% | 4 |
| Regions Bank | $727M | 9.5% | 4 |
| Resource Bank | $645M | 8.4% | 6 |
| Gulf Coast Bank and Trust Company | $453M | 5.9% | 4 |
| BankPlus | $326M | 4.3% | 2 |
| Home Bank | $291M | 3.8% | 6 |
| b1BANK | $226M | 3% | 1 |
| First Horizon Bank | $178M | 2.3% | 3 |
Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors.
Cities and towns
Transcribed from FDIC BankFind Suite active-location records and the annual Summary of Deposits. County assignment follows the FDIC branch record.