Wintrust Bank, Lobby Facility Basic Info Reviews Routing Numbers Map & Direction Name: Wintrust Bank, Lobby Facility Main Office: No Service: Limited Service Facility Office Location: 360 East Ohio Street Chicago, Illinois 60611 Cook County View other branches Phone: 312-644-4000 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071001368YY071925444YY From: To: