Greggs – Cumnock – Opening Hours & Store Details You’ll find Greggs situated at a prime spot on Townhead Street, about a 0.15 mile drive east from the centre of Cumnock (a few minutes walk from Greenmill Primary School). The store is located in a convenient area that mainly serves the people of Logan, Holmhead, Glaisnock, Lugar, Netherthird, Craigens, Auchinleck and Cumnock Town Centre. Its hours of opening are from 6:00 am to 6:00 pm today (Friday). This page includes information for Greggs Cumnock, including the open hours, location info or customer rating.