Post Office – Duns, Greenlaw mobile service – Opening Hours & Branch Details Post Office is found on Bank Street, 6.76 miles south-west of the centre of Duns (by Royal Bank and The Green Village Green). The branch looks forward to serving the patrons of Flourishwalls, Catmoss, Whiteside, Greenlawdean, Castle Mill, Elwartlaw, Greenlaw and Westerrow Common. Opening hours today (Friday) are from 3:00 pm to 4:00 pm. Refer to this page for information on Post Office Duns, Greenlaw mobile service, including the operating times, address description, customer experience and more.