Wheaton Bank & Trust, Downtown Naperville Branch Basic Info Reviews Routing Numbers Map & Direction Name: Wheaton Bank & Trust, Downtown Naperville Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 5 South Washington St. Naperville, Illinois 60540 Dupage County View other branches Phone: 630-548-6606 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071925389YY071925431YY From: To: