American Bank & Trust Company, American Bank & Trust Company Basic Info Reviews Routing Numbers Map & Direction Name: American Bank & Trust Company, American Bank & Trust Company Main Office: Yes Service: Full Service Brick and Mortar Office Location: 1819 N. Columbia Street Covington, Louisiana 70433 St. Tammany County View other branches Phone: 337-948-3056 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer065405404NY111101173YY From: To:
