1st Source Bank, Dupont Oaks Branch Basic Info Reviews Routing Numbers Map & Direction Name: 1st Source Bank, Dupont Oaks Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 4605 East Dupont Road Fort Wayne, Indiana 46825 Allen County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071202756YY071212128YY From: To: