First Mid-Illinois Bank & Trust, Harrisburg Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Mid-Illinois Bank & Trust, Harrisburg Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 2 E Locust St Harrisburg, Illinois 62946 Saline County View other branches Phone: 618-253-1260 Please enable JavaScript to view the comments powered by Disqus. From: To: