First Mid-Illinois Bank & Trust, Carterville Facility Basic Info Reviews Routing Numbers Map & Direction Name: First Mid-Illinois Bank & Trust, Carterville Facility Main Office: No Service: Full Service Brick and Mortar Office Location: 300 South Division Carterville, Illinois 62918 Williamson County View other branches Phone: 618-985-5032 Please enable JavaScript to view the comments powered by Disqus. From: To: