1st Source Bank, Direct Banking-1stsource.Com Branch Basic Info Reviews Routing Numbers Map & Direction Name: 1st Source Bank, Direct Banking-1stsource.Com Branch Main Office: No Service: Full Service Cyber Office Location: 205 W. Jefferson Suite 404 South Bend, Indiana 46601 St Joseph County View other branches Phone: 574-258-3222 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071202756YY071212128YY From: To: