Free Medicare Education Class
KCNB has invited Shirley Bazay to present a free class on Medicare, scheduled October 22nd and 23rd.
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Beeville Branch
Now Open
Visit our new branch in Beeville for all your banking needs.
View Locations
Welcome to
Karnes County
National Bank
Serving our communities since 1901.
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Personal Checking
Explore our suite of accounts to find the perfect match for your financial goals.
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Business Loans
Collaborate with our loan officers to find solutions that fit your needs.
Learn More
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Your Local Banking Destination

About Us

Established in 1901, we strive to provide our communities with fast, friendly, and secure services.

Switch to KCNB?

We've put together a step-by-step guide to help make the bank-switching process easier.

Online Banking

Take control over your finances with online banking.  Available for desktop and mobile.

Community Driven Banking

KCNB has been a local community partner for over 100 years.

Customer Support

We’ve compiled our resources here to assist you as quick as possible.

Security Center

Discover how to protect yourself from scams and other useful tips for everyday financial safety.

Must have an open account at Karnes County National Bank to enroll in KCNB Online Banking.  Internet connection required for KCNB Online Banking & KCNB Mobile.  Standard data rates may apply.

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This is just a friendly reminder that you’re about to leave KCNB.com.  These links are provided for your convenience, but KCNB does not endorse the website therein. KCNB is not responsible for the opinions, content, and privacy policy of said website.

If you accept these terms, you can Continue.  If you do not, you can select Cancel.

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