Post Office – Dumfries, Galloway Street – Opening Hours & Branch Details Visit your local Post Office branch at 26 Galloway Street, about a 0.60 mile driving distance west from the centre of Dumfries (not far from Dumfries). This branch is proud to serve patrons within the districts of Maxwelltown, Cargenbridge, Lochside, Dumfries Town Centre, Broomlands, Kingholm Quay, Georgetown and Dalscone. If you would like to visit today (Friday), its branch hours are 9:00 am to 5:30 pm. Opening hours, place of business address details and telephone info for Post Office Dumfries, Galloway Street can be found here.