BankFinancial, FSB, Downers Grove National Bank Branch Basic Info Reviews Routing Numbers Map & Direction Name: BankFinancial, FSB, Downers Grove National Bank Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 6301 Fairview Avenue Westmont, Illinois 60559 Dupage County View other branches Phone: 630-242-7000 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071002914YN071922638YN071923954YN071974563YN271972899YY From: To: