Old Second National Bank, Joliet Branch Basic Info Reviews Routing Numbers Map & Direction Name: Old Second National Bank, Joliet Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 850 Essington Joliet, Illinois 60435 Will County View other branches Phone: 877-866-0202 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071900760YY071910187YY071916822YY071922887YY071926867YN From: To: