Argos – Market, Belfast – Opening Hours & Store Details Argos is found at 15-19 William Street South, approximately a 0.15 mile driving distance north-east from the centre of Belfast (close to Belfast City Hall Grounds and Victoria Square). This store is glad to serve customers within the areas of Donegall Pass, Markets, Cliftonville, Tiger’s Bay, Willowfield, Belfast City Centre, Ballynafeigh and Queen’s Island. On this page you can find all the information about Argos Market, Belfast, including the operating times, address, direct phone and further pertinent details.