Banks in Seminole County, Oklahoma
10 active bank branches operated by 6 institutions, per FDIC records.
Active branches
10
Banks present
6
Deposits (2025)
$550M
Closings since 2020
0
0 openings
Largest banks by deposits in Seminole County (2025)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Security State Bank of Oklahoma | $196M | 35.7% | 2 |
| BancFirst | $139M | 25.2% | 3 |
| First United Bank and Trust Company | $135M | 24.5% | 2 |
| Patrons Bank | $39M | 7.1% | 1 |
| Sooner State Bank | $24M | 4.4% | 1 |
| BMO Bank | $17M | 3.1% | 1 |
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.