Morrisons Petrol Station – Camarthen – Opening Hours & Petrol Station Details Morrisons Petrol Station is found in a good place on Parc Pensarn, a 0.89 mile drive south of the centre of Camarthen (close to Pensarn Morrisons Store Bus Stop). The petrol station is properly located to serve customers from the areas of Carmarthen Junction, Johnstown, Carmarthen Bridge Junction, Carmarthen, Cwmffrwd, Abergwili, Croesyceiliog and Llangynnwr. Please see this page for other information regarding Morrisons Petrol Station Camarthen, including the business hours, map or contact details.