List of Allstate Stores in Williston Park, NY Outlet Note Regular Brands Allstate New York Williston Park Rating 4.9 based on 77 votes Official Website https://www.allstate.com/ Products Insurance Department Stores Insurance Adjusters NameAddressPhone Name/Address/Phone Allstate outlet - Williston Park 124 Hillside Ave (516) 742-0500 People Also Viewed