First Texas Bank, Cedar Park Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Texas Bank, Cedar Park Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1901 Bagdad Road Cedar Park, Texas 78613 Williamson County View other branches Phone: 512-259-2443 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer114903103YY114904746YN From: To: