Post Office – Oban, Morvern – Opening Hours & Branch Details Post Office lies on Lochaline, about a 14.52 mile driving distance north-west from the centre of Oban (near to Drimnin Road End and Lochaline Primary School). This branch is glad to provide service to people within the locales of Ardnacross, Belloch, Lochaline, Pennygown, Killichronan, Salen and Fiunary. Today (Friday), operation begins at 9:00 am and continues until 1:00 pm. Please note the various sections on this page for specifics on Post Office Oban, Morvern, including the hours of business, street address, contact number and further information.