List of Friendly's Restaurant Stores in Hackettstown, NJ Outlet Note Regular Brands Friendly's Restaurant New Jersey Hackettstown Rating 4.6 based on 77 votes Official Website http://www.friendlys.com/ Products Ice Cream Burgers NameAddressPhone Name/Address/Phone Friendly's Restaurant outlet - Hackettstown 304 Mountain Ave (908) 852-4191 People Also Viewed