List of Dunkin' Donuts Stores in Portland, CT Outlet Note Regular Brands Dunkin' Donuts Connecticut Portland 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 - Portland 152 Main St (860) 342-1490 Dunkin' Donuts outlet - Portland 1633 Portland Cobalt Rd (860) 342-5288 Dunkin' Donuts outlet - Portland 860 Portland Cobalt Rd (860) 342-5120 People Also Viewed