1st Source Bank, St Joseph Lakeshore Branch Basic Info Reviews Routing Numbers Map & Direction Name: 1st Source Bank, St Joseph Lakeshore Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 4009 Red Arrow Highway Saint Joseph, Michigan 49085 Berrien County View other branches Phone: 269-556-9092 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071202756YY071212128YY From: To: