Commercial State Bank, Kingwood Branch Basic Info Reviews Routing Numbers Map & Direction Name: Commercial State Bank, Kingwood Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 24080 Us Highway 50 North Kingwood, Texas 77339 Montgomery County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer113104806YY113121902YN From: To: