Every FDIC-insured bank branch in Comanche County, Oklahoma as of June 30, 2025. County land area: 1,069 square miles, 3.1 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| FSNB, National Association | 6 | $219.2M |
| The City National Bank and Trust Company of Lawton, Oklahoma | 6 | $252.1M |
| Arvest Bank | 5 | $388.3M |
| Liberty National Bank | 4 | $705.1M |
| BancFirst | 4 | $301.4M |
| All America Bank | 3 | $102.1M |
| International Bank of Commerce | 2 | $92.9M |
| Sovereign Bank | 1 | $54.0M |
| The First National Bank of Fletcher | 1 | $22.2M |
| Bank of Commerce | 1 | $4.2M |