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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.
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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.
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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.

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Switch to KCNB?

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

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Online Banking

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

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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.

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Security Center

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

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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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