The American National Bank of Texas, Seagoville Branch Basic Info Reviews Routing Numbers Map & Direction Name: The American National Bank of Texas, Seagoville Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 201 North Highway 175 Seagoville, Texas 75159 Dallas County View other branches Phone: 972-287-2290 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer111017911YN111901519YY111916591YN From: To: