Post Oak Bank Online Banking Login

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Post Oak Bank was established in 2004 and is headquartered in Houston, Texas. It has branches in Houston, Pasadena, Sugar Land, Conroe, Beaumont, and The Woodlands.

  • Branch / ATM Locator
  • Website:
  • Routing Number: 113024957
  • Swift Code: Not Available
  • Mobile App: Android | iPhone
  • Telephone Number: 713-439-3900
  • Headquartered In: Texas
  • Founded: 2004 (16 years ago)
  • Bank’s Rating:
     (3 votes, average: 4.67 out of 5)

Post Oak Bank offers a secure and easy way to manage your accounts via the Internet through its Online Banking service. With online banking, customers can view account information, transfer money between accounts, access 18-months of statements and place stop payments. With online banking, you have peace of mind knowing that you can access your bank account and finances whenever and wherever you prefer. The guide below will assist personal account holders to access online banking service at Post Oak Bank by helping them log in, reset forgotten password and enroll.


If you have online banking credentials, you can easily access your online banking account through the following the steps:

Step 1- In your browser, open this link to access Post Oak Bank website

Step 2- In homepage, click enter your Username and click LOGIN 

Step 3- Click Continue with security code to receive a one-time security code

Step 4- Choose how you want to receive the code either through phone call or text, then click Continue 

Once the online banking system approves your login credentials, you will access your online banking account.


If you have problems recalling your online banking credentials, please follow steps shown below to reset or recover your credentials:

Reset Forgotten Password

Step 1- In the homepage, click the Forget User Name or Password? Click Here link

Step 2- Click Reset your Password? link

Step 3- Provide the requested information then click Continue to verify your identity

After the system approves your identity, you will be able to set a new password.

Recover Forgotten Username

Step 1- In the homepage, click the Forget User Name or Password? Click Here link

Step 2- Click Forgot your username? link

Step 3- Provide all of the requested information then click Submit to confirm your identity

When your identity is confirmed, Online Banking will email your username to your email address on file.


Personal account holders at Post Oak Bank use the steps outlined below to enroll for the online banking service:

Step 1- In homepage, click Click here to enroll now! link

Step 2- Fill in the requested details, then click Continue Enrollment

After the system approves your identity, you will be able to proceed with enrollment.


Online banking at Post Oak Bank allows you to:

  • Look up account balances
  • View transactions history
  • Transfer funds between accounts
  • Pay your bills


These are the federal holidays of which the Federal Reserve Bank is closed.
Post Oak Bank and other financial institutes are closed on the same holidays.

New Year’s DayJanuary 1January 1
Martin Luther King DayJanuary 20January 18
Presidents DayFebruary 17February 15
Memorial DayMay 25May 31
Independence DayJuly 4July 4
Labor DaySeptember 7September 6
Columbus DayOctober 12October 11
Veterans DayNovember 11November 11
Thanksgiving DayNovember 26November 25
Christmas DayDecember 25December 25

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