CNB St. Louis Bank

Meet Our New Trusted Contact Program!

Built for life's "just in case" moments.
Add someone you trust to your account(s) today! 
 

Learn More Today

Proud to be a 2026 Best Bank in St. Louis!

Driven by service, powered by community, and
committed to you. Thank you for trusting us!
 
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Let Your Equity Work. For You!

Make your home's equity work harder with a competitive, 
flexible line of credit!

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    Fraud and Security

    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

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    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
    GROW

    "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

    by NAME

    "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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    HELPING OUR COMMUNITY SINCE 1915

    Get to Know CNB

    Read Our History

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    Why the name on your bank account matters

    Learn How to Title Your Accounts Correctly

    Discover Your Options