Post Office – Dumfries, Carrutherstown – Opening Hours & Branch Details Post Office can be found in an ideal place on Carrutherstown Hotel, 8.31 miles east from the centre of Dumfries (not far from Village). The branch serves the patrons of Dalton, Clarencefield, Hightae, Carrutherstown, Mouswald and Racks. For the entire day (Friday) it won’t be open. This page will provide you with all the information you need on Post Office Dumfries, Carrutherstown, including the working times, local navigation, direct telephone and other relevant info.