Hillside – Berkeley Chamber of Commerce Written by wsigenesis on July 10, 2013. Posted in Business Category Clubs & OrganizationsLong Business Description Address: P.O. Box 601, Hillside, IL 60162 View Larger Map Contact Name: Sue Hutsebaut Business Website Address www.hillsideberkeleychamber.comBusiness Phone Number (708)-449-2449Business Fax (708)-449-2442 Leave a comment You must be logged in to post a comment. Leave a comment You must be logged in to post a comment.