Southern Michigan Bank & Trust, East Chicago Branch Basic Info Reviews Routing Numbers Map & Direction Name: Southern Michigan Bank & Trust, East Chicago Branch Main Office: No Service: Limited Service Facility Office Location: 441 East Chicago Street Coldwater, Michigan 49036 Branch County View other branches Phone: 517-279-5522 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer072402283YY072402610YY072414459YN From: To: