Contact Us

There are many ways to reach us...

Call Us - 713-439-3900 or 1-866-997-1663

Online Banking/Bill Pay Help - 713-499-1800

Email Us - 

Automated Assistance- 24 hours a day, 7 days a week - 1-888-422-2311

Mail Correspondence

Post Oak Bank
P.O. Box 22009
Houston, TX 77227-2009

Report a Lost or Stolen Debit Card

Report a Lost or Stolen Credit Card

Consumer Loan Billing Errors or Mortgage Loan Servicing
To obtain any information about your Post Oak Bank consumer or mortgage loan account or to notify us of any potential errors you have identified about your loan account, please send a written request to the address above.


Post Oak Bank is an Equal Employment Opportunity/Affirmative Action employer subject to Executive Order 11246.  Vendor/Contractor agrees not to discriminate on the basis of race, color, sex, national origin, religion, age, disability, Veteran status and any other basis covered by local, state or federal law and to comply with all applicable laws.

About Us

Security Corner

Security Corner

Tips and tricks to protect against fraud.

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