Banks in Duncan, OK
Branches open
13
Banks present
7
Deposits (2026)
$1.1B
Closings on record
0
0 openings
Banks by deposits in Duncan (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| First Bank & Trust Co. | $344M | 32% | 3 |
| Arvest Bank | $222M | 20.6% | 3 |
| BancFirst | $220M | 20.4% | 3 |
| Bank of Commerce | $174M | 16.2% | 1 |
| Legacy Bank | $87M | 8.1% | 1 |
| International Bank of Commerce | $22M | 2% | 1 |
| The City National Bank and Trust Company of Lawton, Oklahoma | $7M | 0.6% | 1 |
All branches
- First Bank & Trust Co. — 923 W Main St$278M
- Bank of Commerce — 1601 Commerce St$174M
- Arvest Bank — 729 W Main St$170M
- BancFirst — 1616 W Elk Ave$119M
- BancFirst — 16 S 9th St$101M
- Legacy Bank — 3696 N Highway 81$87M
- First Bank & Trust Co. — 1521 W Plato Rd$66M
- Arvest Bank — 3775 N Highway 81$52M
- International Bank of Commerce — 2311 N Highway 81$22M
- The City National Bank and Trust Company of Lawton, Oklahoma — 1845 N Hw 81$7M
- First Bank & Trust Co. — 10th And Oak Streets$0K
- Arvest Bank — 8th And Walnut$0K
- BancFirst — 100 S 9th St$0K
Transcribed from FDIC BankFind Suite active-location records, the annual Summary of Deposits and structure-change records. Deposit figures reflect the office to which deposits are reported and may not represent where depositors live.