List of Halloween City Stores in Chelmsford, MA Outlet Note Regular Brands Halloween City Massachusetts Chelmsford 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 - Chelmsford 288 Chelmsford Street (302) 268-7352 People Also Viewed