Post Oak Bank, N.A., Post Oak Bank, N.A. Basic Info Reviews Routing Numbers Map & Direction Name: Post Oak Bank, N.A., Post Oak Bank, N.A. Main Office: Yes Service: Full Service Brick and Mortar Office Location: 2000 West Loop South, Suite 100 Houston, Texas 77027 Harris County View other branches Phone: 713-439-3900 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer113024957YY113109128YN From: To:
