1st Source Bank, St Joseph Hilltop Branch Basic Info Reviews Routing Numbers Map & Direction Name: 1st Source Bank, St Joseph Hilltop Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1600 Hilltop Road St. Joseph, Michigan 49085 Berrien County View other branches Phone: 269-983-3721 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071202756YY071212128YY From: To: