Arvest Bank
3 detailed locations
Local banking directory
Search detailed locations Banks and Bank Branches in Duncan, Oklahoma
The FDIC reported 13 deposit-reporting offices from 7 institutions in Duncan as of June 30, 2025. Bankular currently provides 14 detailed location pages with addresses, maps and directions.
FDIC-reported offices13
Institutions reporting7
Detailed location pages14
Reported branch deposits$1.04B
SOD reporting dateJune 30, 2025
Reported-office totals come from the annual FDIC Summary of Deposits survey. Maps and branch-detail links appear only for locations with a validated Bankular location page.
Market analysis
What the deposit data shows
Largest institutionFirst Bank & Trust Co.33.18% of deposits
Top three share73.05%
Deposit HHI2,239Moderate concentration
Current detailed pages141 more than the June 2025 SOD count
First Bank & Trust Co. held 33.18% of reported branch deposits in Duncan. The three largest institutions together held 73.05%. Bankular places the resulting HHI of 2,239 in its moderate concentration descriptive band.
Branch map
Detailed bank locations in Duncan
Select a marker to open the detailed location page.
Detailed directory
Institutions with validated location pages
BancFirst
3 detailed locations
First Bank & Trust Co.
3 detailed locations
Bank of Commerce
1 detailed location
International Bank of Commerce
1 detailed location
Legacy Bank
1 detailed location
Oklahoma Educators Credit Union
1 detailed location
The City National Bank and Trust Company of Lawton, Oklahoma
1 detailed location
Location pages
Detailed bank locations in Duncan
Arvest Bank
3 detailed locationsBancFirst
3 detailed locationsBank of Commerce
1 detailed locationFirst Bank & Trust Co.
3 detailed locationsInternational Bank of Commerce
1 detailed locationLegacy Bank
1 detailed locationOklahoma Educators Credit Union
1 detailed locationThe City National Bank and Trust Company of Lawton, Oklahoma
1 detailed locationLocal deposit market
Reported offices, deposits and market share
| Institution | Reported offices | Deposits | Share |
|---|---|---|---|
| First Bank & Trust Co. | 3 | $345.3M | 33.18% |
| Arvest Bank | 3 | $209.5M | 20.13% |
| BancFirst | 3 | $205.6M | 19.75% |
| Bank of Commerce | 1 | $174.2M | 16.74% |
| Legacy Bank | 1 | $79.7M | 7.66% |
| International Bank of Commerce | 1 | $21.3M | 2.05% |
| The City National Bank and Trust Company of Lawton, Oklahoma | 1 | $5.2M | 0.50% |