Greggs – Dumfries, Castle Street – Opening Hours & Store Details Greggs is easily accessible at 913 Castle Street, approximately a 0.31 mile drive west of the centre of Dumfries (by Burns Statue Bus Stop). The store is located in a convenient district that essentially serves the people of Dumfries Town Centre, Georgetown, Maxwelltown, Noblehill, Broomlands, Lochside, Cargenbridge and Dalscone. If you’d like to visit today (Friday), its operating hours are from 6:30 am until 6:00 pm. Please review the information on this page for Greggs Dumfries, Castle Street, including the store hours, address particulars or phone info.