State Bank & Trust Company, Mandeville Branch Basic Info Reviews Routing Numbers Map & Direction Name: State Bank & Trust Company, Mandeville Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1700 Highway 59 Mandeville, Louisiana 70448 St. Tammany County View other branches Phone: 985-727-4345 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer062106036YN065202607YY065301061YN065302507YN065306147YN084202219YY084203603YN From: To: