Banks in Delaware County, Oklahoma
11 active bank branches operated by 8 institutions, per FDIC records.
Active branches
11
Banks present
8
Deposits (2025)
$859M
Closings since 2020
1
1 openings
Largest banks by deposits in Delaware County (2025)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Grand Savings Bank | $327M | 38% | 2 |
| Bank of Grand Lake | $189M | 22% | 1 |
| Arvest Bank | $175M | 20.3% | 3 |
| BancFirst | $75M | 8.8% | 1 |
| BOKF | $52M | 6% | 1 |
| Local Bank | $20M | 2.4% | 1 |
| Carson Community Bank | $11M | 1.3% | 1 |
| RCB Bank | $10M | 1.2% | 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.