1st Source Bank, New Haven Branch Basic Info Reviews Routing Numbers Map & Direction Name: 1st Source Bank, New Haven Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 134 Lincoln Highway, West New Haven, Indiana 46774 Allen County View other branches Phone: 260-493-3754 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071202756YY071212128YY From: To: