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 one of our banking representatives or stop by any of our convenient branch locations during normal business hours.


We thank you for considering us and look forward to assisting you with all of your banking needs.


Branch Locations

St. Louis Branch Map

florissant westport chesterfield manchester
First Response Team:
314.434.4141 or customerservice@mycbstl.bank
24 hour Telebank service:
314.205.8247 or Toll-Free at 1.877.434.4141
Important Emergency Numbers
Lost or Stolen Debit Cards: 1.800.500.1044
Lost or Stolen Credit Cards: 1.800.325.3678
online banking

Kasasa Cash

Rewards Checking

FDIC Insurance

Kasasa Cash Back

Rewards Checking


Kasasa Protect

Fraud Protection