ALDI – Risca & Pontymister – Opening Hours & Store Details ALDI is situated in a prominent position in Pontymister Industrial Estate on B4591, about a 4.23 mile drive west of the centre of Newport, in Risca (adjacent to A467). The supermarket is situated in a convenient location for patrons from Cefn, Cwmcarn, Ty Sign, Risca, Wattsville, Crosskeys, Rogerstone, Pye Corner and Pontymister. Refer to this page for information about ALDI Risca & Pontymister, including the business times, place of business info, phone number and more.