FDIC-insured bank
Commercial National Bank of Texarkana — Texarkana, TX
Bank headquartered in Texarkana, Texas, part of COMMERCIAL BANCSHARES INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 5515 Summerhill Rd Texarkana, TX 75503 |
| County | Bowie |
| Metro area | Texarkana, TX-AR |
| Website | www.cnbtxk.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 19024 |
| Federal Reserve RSSD ID | 794149 |
| Status | Active |
| Charter class | N (OCC) |
| Holding company | COMMERCIAL BANCSHARES INC |
| Domestic offices | 6 |
| Financials as of | June 30, 2026 |
How to find your Commercial National Bank of Texarkana routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.cnbtxk.com.
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Offices nearest to headquarters
| Commercial National Bank Of Texarkana main office Texarkana, TX |
5515 Summerhill Rd, 75503 |
| Arkansas Boulevard Branch Texarkana, AR |
1222 Arkansas Blvd, 71854 |
| Fourth Street Branch Texarkana, AR |
224 E 4th St, 71854 |
| West 7Th Branch Texarkana, TX |
4601 W 7th St, 75501 |
| East Ninth Street Branch Texarkana, AR |
3204 E 9th St, 71854 |
| Fouke Branch Fouke, AR |
Us Highway 71, 71837 |
Where Commercial National Bank of Texarkana has offices
Cities with the most Commercial National Bank of Texarkana offices
Largest banks headquartered elsewhere in Texas
| Charles Schwab Bank, SSB Westlake | $250.83 billion |
| Frost Bank San Antonio | $53.95 billion |
| Prosperity Bank El Campo | $43.88 billion |
| Texas Capital Bank Dallas | $33.62 billion |
| Charles Schwab Premier Bank, SSB Westlake | $26.58 billion |
| Sunflower Bank, National Association Dallas | $15.65 billion |
| First Financial Bank Abilene | $15.23 billion |
| NexBank Dallas | $14.16 billion |
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