CNB St. Louis Bank

best banks in st. louis!

Many thanks to all of our customers and Small Business Monthly readers for voting for us as one of the Best Banks in St. Louis

Read Why CNB is a Best Bank 

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

Woman paying at a merchant with mobile phone

ADD YOUR CNB DEBIT CARD TO YOUR MOBILE WALLET TODAY!

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

best in customer service

We are proud to be one of the best!  Many thanks to our customers and SBM readers for nominating us, we are happy to serve you!

Read the Announcement

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
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
A family going on a walk

HELPING OUR COMMUNITY SINCE 1915

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