Greggs – Parkstone, Poole – Opening Hours & Store Details You can visit Greggs at 332 Ashley Road, 2.43 miles north-east from the centre of Poole, in Parkstone (close to Upper Parkstone Co-Op Bus Stop). This store is proud to serve patrons within the districts of Poole, Upper Parkstone, Penn Hill, Branksome, Westbourne, Lilliput and Wallisdown. 6:00 am to 6:00 pm are its business times for today (Friday). Here you will find some significant information about Greggs Parkstone, Poole, including the working hours, store address info and customer feedback.