Post Oak Bank, N.A., Town And Country Branch Basic Info Reviews Routing Numbers Map & Direction Name: Post Oak Bank, N.A., Town And Country Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 790 West Sam Houston Parkway North Houston, Texas 77024 Harris County View other branches Phone: 713-439-3990 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer113024957YY113109128YN From: To: