List of Dunkin' Donuts Stores in Water Mill, NY Outlet Note Regular Brands Dunkin' Donuts New York Water Mill Rating 4.7 based on 82 votes Official Website http://www.dunkindonuts.com/ Products Beverages Coffee Food Breakfast Sandwiches Iced Coffee Bakery NameAddressPhone Name/Address/Phone Dunkin' Donuts outlet - Water Mill 1138 Montauk Hwy (631) 726-9608 People Also Viewed