First Southern Bank, Muscle Shoals Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Southern Bank, Muscle Shoals Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1027 Avalon Avenue Muscle Shoals, Alabama 35661 Colbert County View other branches Phone: 256-718-4242 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer062206787YN262283665YY From: To: