Delayed opening due to Inclement Weather
The following branches will open at 11:00 am on Wednesday 2/19/2025
Dallas Regional Office, 500 North Central Expressway, Richardson TX 75080
Richardson Branch, 1131 N Jupiter Road, Richardson TX 75081
Plano Branch, 2304 Coit Road, Suite 600, Plano TX 75075
We will update if situation changes
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The PREMIER Business Bank

Welcome

SWNB strives to be the premier business bank through innovative financial solutions, dedicated relationship management, cutting-edge technological advancements, and a deep understanding of our customers' evolving needs.

WE SERVE.  WE BUILD.  WE TRANSFORM.  WE RESPECT.

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Zelle®

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Positive Pay

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Online/Mobile Banking
Online/Mobile Banking

Complete financial transactions remotely using a mobile device with our app!

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Zelle
Zelle®

Quickly and safely send and receive money with more people, wherever they bank.

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Treasury Management
Treasury Management

Increase cash flow and decrease expenses with our customized banking.

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VISA Debit Card
VISA Debit Card

SNB Debit Card is ALL-in-ONE. Use like an ATM card at any ATM at NO charge!

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Contact Us

Southwestern National Bank
6901 Corporate Drive
Houston, TX 77036

Main Office: (713) 771-9700
International Banking: (713) 272-5067
Internet Banking Info: (713) 272-5049
Interest Rates: (713) 272-5004

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