The Bank of Herrin, Marion Banking Center Branch Basic Info Reviews Routing Numbers Map & Direction Name: The Bank of Herrin, Marion Banking Center Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 102 Comfort Dr Marion, Illinois 62959 Williamson County View other branches Phone: 618-997-2500 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer081203318YN081205138YN From: To: