Argos – Treliske Retail Park, Truro – Opening Hours & Store Details Argos is currently positioned in Treliske Retail Park at 2 Tresawls Road, approximately a 2.02 mile distance west of the centre of Truro, in Treliske (by Royal Cornwall Hospital (Rch) and Truro And Penwith College). This store is happy to serve patrons within the districts of Treliske, Kea, Highertown, Coosebean, Threemilestone, Truro City Centre, New Mills and Little Roseveth. This page will provide you with all the information you need about Argos Treliske Retail Park, Truro, including the opening times, local navigation, direct contact number and additional significant details.