First Southern Bank, First Southern Bank Basic Info Reviews Routing Numbers Map & Direction Name: First Southern Bank, First Southern Bank Main Office: Yes Service: Full Service Brick and Mortar Office Location: 300 Tower Square Marion, Illinois 62959 Williamson County View other branches Phone: 912-647-5332 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer081203208YN081204854YN081213285YN081222438YN081222797YN From: To:
