Morrisons Petrol Station – Workington – Opening Hours & Petrol Station Details Morrisons Petrol Station is directly found on Derwent Drive, 0.96 miles west from the centre of Workington (near Morrisons Bus Stop). The petrol station serves the customers of Marsh and Quay, Clay Flatts, Mossbay, North Side, Workington Town Centre, Moorclose, Salterbeck and Derwent Howe. Please review the information on this page for Morrisons Petrol Station Workington, including the hours of opening, location info or email address.