FDIC-insured bank
Commercial Bank
Bank headquartered in Saint Louis, Missouri, part of COMMERCIAL BANCSHARES INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 2330 West Port Plaza Dr Saint Louis, MO 63146 |
| County | St. Louis |
| Metro area | St. Louis, MO-IL |
| Website | www.mycbstl.bank |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 27409 |
| Federal Reserve RSSD ID | 1225752 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | COMMERCIAL BANCSHARES INC |
| Domestic offices | 4 |
| Financials as of | June 30, 2026 |
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.mycbstl.bank.
See how your odds compare before you apply at Commercial Bank.
Offices nearest to headquarters
| Commercial Bank main office Saint Louis, MO |
2330 West Port Plaza Dr, 63146 |
| Machester Branch Saint Louis, MO |
2197 S Mason Rd, 63131 |
| Florissant Branch Florissant, MO |
400 W Washington St, 63031 |
| Chesterfield Branch Chesterfield, MO |
703 Long Road Crossing Dr, 63005 |
Where Commercial Bank has offices
Other banks headquartered in Saint Louis
| Stifel Bank and Trust | $19.62 billion |
| Stifel Bank | $14.62 billion |
| St. Louis Bank | $1.11 billion |
| Royal Banks of Missouri | $1.03 billion |
| Stifel Trust Company, National Association | $911.01 million |
| St. Johns Bank and Trust Company | $297.13 million |
| Edward Jones Trust Company | $160.51 million |