CNB St. Louis Bank

Get answers with one click, start a chat with us!

Need assistance? Get instant help by chatting with one of our local team members during business hours! Click the "Let's Chat" button located in the bottom right corner of the screen.

Connect With Us

Let your equity start working for you! 

Start using the equity you've built up in your home for renovations, debt consolidation, or any other financial needs. With our competitive rates and no fees, we can help you achieve your goals with a Home Equity Line of Credit!  

Get Started Today

CNB St. Louis Bank is banking. for you.

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

Watch Our Story

Empower your security: safeguard your account!

Fraudsters are everywhere, making it crucial to stay alert to the red flags and  know how to protect your wealth. Learn more about the common scams and how to avoid them!

Explore Protection Tips

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

Lady working in a restaurant

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

< Swipe for More >

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
A family going on a walk


Get to Know CNB

Read Our History

Why the name on your bank account matters

Learn How to Title Your Accounts Correctly

Discover Your Options