Old Second National Bank, Plano West Branch Basic Info Reviews Routing Numbers Map & Direction Name: Old Second National Bank, Plano West Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 7050 Burroughs Avenue Plano, Illinois 60545 Kendall County View other branches Phone: 815-786-2265 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071900760YY071910187YY071916822YY071922887YY071926867YN From: To: