Boots – Llanrumney, Cardiff – Opening Hours & Pharmacy Details Boots is currently found at 48 Countisbury Avenue, approximately a 3.72 mile distance north-east of the centre of Cardiff, in Llanrumny (not far from Saint Illtyds Roman Catholic High School). The store is an important addition to the locales of Pentwyn, St Edeyrn’s Village, Llanedeyrn, St Mellons, Trowbridge, Rumney and Llanrumney. On this page you may find all the up-to-date information about Boots Llanrumney, Cardiff, including the hours of operation, local navigation, direct telephone, and more info.