First Security Bank, Gassville Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Security Bank, Gassville Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 7447 Highway 62 West Gassville, Arkansas 72635 Baxter County View other branches Phone: 870-435-7447 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer082901538YY082901774YN082901897YN082904027YN082906258YN From: To: