Costa Coffee – Kingston Centre, Milton Keynes – Opening Hours & Store Details Costa Coffee is located within easy reach in Kingston Centre on Winchester Circle, approximately a 3.07 mile driving distance east of the centre of Milton Keynes, in Kingston (near Big Rock Climbing and Broughton Brook Linear Park). The store is located in a convenient area that chiefly serves the people of Oakgrove, Magna Park, Broughton Gate, Brooklands, Milton Keynes Village, Kingston, Brinklow and Broughton. For more information about Costa Coffee Kingston Centre, Milton Keynes, including the hours of business, map and direct number, please refer to the sections on this page.