Banks in Custer County, Oklahoma
20 active bank branches operated by 15 institutions, per FDIC records.
Active branches
20
Banks present
15
Deposits (2026)
$1.2B
Closings since 2020
3
3 openings
Largest banks by deposits in Custer County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Oklahoma Bank and Trust Company | $174M | 15% | 4 |
| The Bank of the West | $126M | 10.9% | 2 |
| MidFirst Bank | $122M | 10.5% | 1 |
| BancFirst | $114M | 9.9% | 1 |
| Blue Sky Bank | $105M | 9.1% | 1 |
| InterBank | $78M | 6.7% | 1 |
| Southwest Bank of Weatherford | $75M | 6.5% | 1 |
| Bank of Western Oklahoma | $66M | 5.7% | 1 |
| Bank of Hydro | $60M | 5.1% | 2 |
| First Bank of Thomas | $56M | 4.8% | 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.