Argos – Barnstaple, High Street – Opening Hours & Store Details Argos is directly at 73 High Street, 0.32 miles north-west from the centre of Barnstaple (nearby Castle Mound). This store is situated in a convenient location for patrons from Derby, Barnstaple Town Centre, Pilton, Ashford, Bradiford, Fort Hill, Pottington, Muddiford and Kings Heaton. Please see the various sections on this page for specifics on Argos Barnstaple, High Street, including the working times, address info, product ranges and further information about the store.