Duncan, Oklahoma
Banks & credit unions in Duncan
10 federally insured institutions operate a branch in Duncan, Oklahoma, across 13 locations.
Each institution’s branch count below is for Duncan only. Select one to see its branches in this town.
| # | Institution | Type | Branches in Duncan | Total assets |
|---|---|---|---|---|
| 1 | Arvest Bank | Bank | 3 | $28.02B |
| 2 | BancFirst | Bank | 3 | $12.8B |
| 3 | First Bank & Trust Co. | Bank | 3 | $952.2M |
| 4 | Endurance | Credit union | 2 | $197.8M |
| 5 | International Bank of Commerce | Bank | 1 | $1.61B |
| 6 | Legacy Bank | Bank | 1 | $694M |
| 7 | The City National Bank and Trust Company of Lawton, Oklahoma | Bank | 1 | $445.1M |
| 8 | Bank of Commerce | Bank | 1 | $340.7M |
| 9 | Oklahoma Educators | Credit union | 1 | $315.3M |
| 10 | Velma | Credit union | 1 | $3M |
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026