Every FDIC-insured bank branch in Sebastian County, Arkansas as of June 30, 2025. County land area: 531 square miles, 10.2 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| The First National Bank of Fort Smith | 11 | $1.20B |
| Farmers Bank | 9 | $235.8M |
| Arvest Bank | 6 | $945.1M |
| Cadence Bank | 5 | $605.4M |
| Bank OZK | 3 | $199.7M |
| Regions Bank | 3 | $181.0M |
| Simmons Bank | 3 | $116.1M |
| Centennial Bank | 2 | $51.3M |
| Armstrong Bank | 2 | $142.4M |
| First National Bank Texas | 2 | $2.5M |
| Chambers Bank | 2 | $76.0M |
| First Security Bank | 2 | $160.3M |
| First Western Bank | 1 | $59.9M |
| Firstar Bank | 1 | $56.7M |
| Grand Savings Bank | 1 | $17.8M |
| Today's Bank | 1 | $33.1M |