Morrisons Petrol Station – Tavistock – Opening Hours & Petrol Station Details Morrisons Petrol Station can be found at 128-130 Plymouth Road, a 0.95 mile drive south from the centre of Tavistock (near to West Devon Business Park). The petrol station is located perfectly to serve those from the locales of Tavistock Town Centre, Grenofen, Walreddon, Middlemoor, Downhouse Farm, Whitchurch and Newtown. Please review the sections on this page about Morrisons Petrol Station Tavistock, including the open hours, place of business address details, email contact and more info.