Welcome to Commercial Bank, Your Financial Oasis.

We are a locally owned and operated community bank and offer a full array of both personal and business products and services. To learn more, please contact us or stop by one of our St Louis area locations during normal business hours.

Branch Locations

St. Louis Branch Map

florissant westport chesterfield manchester
First Response Team:
24 Hour Telebank Service:
Local: 314.205.8247
Toll-Free: 1.877.434.4141
Important Emergency Numbers
Lost or Stolen Debit Cards: 1.800.500.1044
Lost or Stolen Credit Cards: 1.800.883.0131 or outside the U.S. 813.868.2891
online banking

Kasasa Cash

Rewards Checking

FDIC Insurance

Kasasa Cash Back

Rewards Checking


Kasasa Protect

Fraud Protection