CNB St. Louis Bank

0% down mortgage for front line workers

To show our gratitude to the front-line workers  in our communities, we've developed a special mortgage loan program with first responders, teachers, and nurses in mind!

Learn About Our Front Line Mortgage Program

Business woman on laptop searching for ways to prevent business check fraud

Protect your business from check fraud

Nationwide check fraud rings are in the news lately.  Learn how they work and things you can do to mitigate your risk.

Learn Four Things You Can Do Today

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Use your CNB St. Louis Bank debit card to pay with your mobile device or fitness tracker at participating merchant locations.

Learn About Mobile Wallets


Enjoy convenient access and reduced waste by receiving your account statements electronically - now available for loan and deposit accounts!

Sign Up for e-Statements Today! 

Banking. For You.

Our promise to you, our customer, is to continue our focus on serving you the way You like, when You like, and where You like.  We call this renewed commitment:  Banking. For You.

Read Our Story

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Small Business Solutions

You've worked hard to build your business. CNB offers practical solutions for business owners.

Ladies at a restaurant paying with a smartphone

Mobile Wallet

Accepted at millions of locations, it's faster, easier and secure way to pay in-store or online

View Mobile Wallet

A man going over finances in front of a laptop and calculator

Online Bill Pay

With Bill Pay, you can easily set up bills to be paid automatically or as you choose.

Enroll in Bill Pay

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CNB helps me

"The team at CNB has been with us since we opened in Maplewood, providing the capital that we needed and remain a clear choice for our banking services today."

Dan Kopman, Co-Founder | Schlafly Beer

CNB knows us


"Our business has multiple accounts, online banking, direct deposit payroll, and several loans with CNB.  We like the small town feel of the bank where everyone knows us by name.

Kay Bee Electric

CNB in good
times or bad

“Whether times are good or tough, I have no doubt how my bank is going to respond.  They have been helping our business grow since 1945.”

Steven Hurster, President | Bohn and Dawson
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Get to Know CNB

Read Our History

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is now the right time to
refinance your mortgage?

Find Out How Much You Can Save

Calculate Your Savings