Independent Bank, Round Rock Branch Basic Info Reviews Routing Numbers Map & Direction Name: Independent Bank, Round Rock Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 4420 Sunrise Road Round Rock, Texas 78664 Williamson County View other branches Phone: 512-733-7766 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer111024483YN111024548YN111908091YN111916326YY113009341YN113025147YN From: To: