Argos – Slough, Observatory Shopping Centre – Opening Hours & Store Details You will find Argos situated in an ideal spot in Observatory Shopping Centre at 4 High Street, approximately a 0.35 mile distance south-east from the centre of Slough (near to Slough Train Station and Upton Hospital). The store is located properly to serve those from the locales of Slough Town Centre, Salt Hill, Upton, Myrke, Wexham Court and Eton. Here, on this page, you may find more information about Argos Slough, Observatory Shopping Centre, including the open hours, street address or direct contact number.