Petrol prices in Caernarfon, Gwynedd ESSAR petrol station, A487, Caernarfon UNBRANDED petrol station, A499, Caernarfon Texaco petrol station, Beran Garage, Caernarfon Texaco petrol station, Caer Service Station, South Road, Caernarfon, Ll55 2hp, Caernarfon Murco petrol station, Clynnog-fawr , Caernarfon MORRISONS petrol station, Ffordd Y Gogledd (north Road), Caernarfon Shell petrol station, Gwalia Garage Ltd, Caernarfon Essar petrol station, London Garage Ltd, Cwm-y-glo, Caernarfon, Ll55 4de, Caernarfon Texaco petrol station, Modurdy Dolydd Garage, Dolydd, Caernarfon, Ll54 7ef, Caernarfon