List of Halloween City Stores in Hillside, IL Outlet Note Regular Brands Halloween City Illinois Hillside Rating 5 based on 91 votes Official Website http://www.halloweencity.com/ Products Halloween Costumes Costume Accessories Decorations and Supplies NameAddressPhone Name/Address/Phone Halloween City outlet - Hillside 190 South Mannheim Road (302) 268-7049 People Also Viewed