Search
Credit cards
Our NEW credit cards offer hometown convenience, worldwide acceptance, and great benefits.
Learn more >
Earn even more in
KASASA CASH®

We raised our cap — free Kasasa Cash checking now pays high interest on balances up to $15,000!
Pay me cash >
Ask for more cash back
Free Kasasa Cash Back® checking pays 4.00% cash back and refunds ATM withdrawal fees.*
Earn cash back >
Mobile deposit
It’s as easy as taking a photo. Securely deposit your check from anywhere, at any time.
Learn more >
MoneyPass ATM
Community banking made easy.
Make surcharge-free withdrawals at ATMs across the nation.
Click here to find an ATM >
Business Loans
We offer personalized solutions for your business loan needs. Your business is our business.
Learn more >
Xpress Deposit
Deposit checks without ever leaving your office. With Xpress Deposit, it’s convenient and easy!
Learn more >

News & Information

**WINTER WEATHER UPDATE**
 

Friday, January 10, 2025 

Due to the icy weather our Chesterfield branch will be closed today, Friday, 1/10/25.
 
Our West Port branch will be open, but is drive-thru only. Florissant & Manchester are closed for now, but please call for updates on specific branch hours.
  
First Response Team:
314.434.4141
 

We thank you for your understanding as we prioritize the safety of our staff, customers and community. Stay safe and warm.

Branch Locations

florissantwestportchesterfieldmanchester

BUYING A HOME?

We believe in helping our friends and neighbors. Let us assist you with all your mortgage loan needs.

Apply Now

Welcome to myCBstl.BANK!

Welcome to our new .BANK domain! We made the move from [.com] to .BANK for an even more secure banking experience. Please be sure to look for the ‘.BANK’, instead of [.com], in all of our email addresses and in our website URL, to confirm you are interacting with us.

Mobile Banking

Commercial Bank offers several convenient ways to access your accounts. With Mobile Banking, Commercial Bank is with you wherever you go!

Learn more

Personalized Banking

We’re an independent bank focused on building relationships in our communities. To us, banking isn’t just about numbers; it’s about trust, understanding and having confidence in the people you do business with.

Meet the Team

eStatements

Commercial Bank’s environmentally friendly eStatements allow you to securely view checking, savings, and loan statements online.

Enroll Today

**WINTER WEATHER UPDATE**

Friday, January 10, 2025 

Due to the icy weather, our Chesterfield branch will be closed today.
 
Our West Port branch will be open, but is drive-thru only.
Our Florissant & Manchester branches are closed for now, but please call for updates on specific branch hours.
 
First Response Team:
314.434.4141
 

We thank you for your understanding as we prioritize the safety of our staff, customers and community. Stay safe and warm.

We and selected third parties use cookies or similar technologies for technical purposes and, with your consent, for other purposes. You can consent to the use of such technologies by using the “Accept” button, by closing this notice, by scrolling this page, by interacting with any link or button outside of this notice or by continuing to browse otherwise.

ACCEPT