Cold Stone Creamery adresses in Hackettstown‚ NJ Home Work hours Cold Stone Creamery hours New Jersey Hackettstown AddressPhoneMap1930 State Route 57, Ste B Hackettstown(908) 850-9901 You May Like Starbucks hoursApplebee's hoursBurger King hoursPanera Bread hoursDunkin' Donuts hoursKFC hoursPeople Are Reading