Southern Michigan Bank & Trust, Centreville Branch Basic Info Reviews Routing Numbers Map & Direction Name: Southern Michigan Bank & Trust, Centreville Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 235 East Main Street Centreville, Michigan 49032 St. Joseph County View other branches Phone: 269-467-8096 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer072402283YY072402610YY072414459YN From: To: