M&S Marks and Spencer – Swansea – Opening Hours & Store Details Marks and Spencer can be found in an ideal position at 270 Oxford Street, 0.09 miles south of the centre of Swansea (not far from Swansea Market and The Quadrant Shopping Centre). The store primarily provides service to shoppers from the areas of Brynmill, Mayhill, Uplands, St. Thomas, Hafod, Cwmfelin, Swansea Town Centre, Mount Pleasant and Waun Wen. Operating times for today (Friday) are from 9:00 am to 5:30 pm. Refer to this page for the specifics on M&S Marks and Spencer Swansea, including the hours of opening, local map, contact number and additional significant information.