List of Dunkin' Donuts Stores in Old Saybrook, CT Outlet Note Regular Brands Dunkin' Donuts Connecticut Old Saybrook 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 - Old Saybrook 1635 Boston Post Rd (860) 399-0025 Dunkin' Donuts outlet - Old Saybrook 744 Boston Post Rd (860) 388-9121 Dunkin' Donuts outlet - Old Saybrook 198 Essex Rd (860) 399-9664 People Also Viewed