First Guaranty Bank, Abbeville Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Guaranty Bank, Abbeville Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 799 West Summers Drive Abbeville, Louisiana 70510 Vermilion County View other branches Phone: 337-893-1777 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer065201381YN065404340YY065404353YN From: To: