Texas Bank and Trust Company, San Augustine Branch Basic Info Reviews Routing Numbers Map & Direction Name: Texas Bank and Trust Company, San Augustine Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 102 West Columbia San Augustine, Texas 75972 San Augustine County View other branches Phone: 936-275-2361 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer111914344YN111922213YN111923238YY111925210YN111925472YN From: To: