Argos – St Austell – Opening Hours & Store Details Argos is positioned at 47 Aylmer Square, 0.52 miles west of the centre of St. Austell (not far from Holy Trinity Church and White River Place). The store principally provides service to customers from the areas of Tregorrick, London Apprentice, St.austell, St Mewan, St Austell, Polgooth and Trewoon. Read the information on this page for Argos St Austell, including the working hours, address particulars, direct telephone and other info.