Norstates Bank, Winthrop Harbor Facility Basic Info Reviews Routing Numbers Map & Direction Name: Norstates Bank, Winthrop Harbor Facility Main Office: No Service: Full Service Brick and Mortar Office Location: 700 N Sheridan Rd Winthrop Harbor, Illinois 60096 Lake County View other branches Phone: 847-244-6000 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071922366YY071923378YY From: To: