Banks in Pottawatomie County, Oklahoma
17 active bank branches operated by 10 institutions, per FDIC records.
Active branches
17
Banks present
10
Deposits (2026)
$1.9B
Closings since 2020
1
0 openings
Largest banks by deposits in Pottawatomie County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Sovereign Bank | $609M | 32.7% | 1 |
| BancFirst | $496M | 26.6% | 5 |
| First United Bank and Trust Company | $290M | 15.5% | 3 |
| Arvest Bank | $281M | 15.1% | 2 |
| MidFirst Bank | $99M | 5.3% | 1 |
| Vision Bank | $50M | 2.7% | 1 |
| Security State Bank of Oklahoma | $22M | 1.2% | 1 |
| International Bank of Commerce | $9M | 0.5% | 1 |
| AllNations Bank | $5M | 0.3% | 1 |
| The City National Bank and Trust Company of Lawton, Oklahoma | $3M | 0.2% | 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.