Greggs – Newcastle Under Lyme – Opening Hours & Store Details Greggs occupies an ideal position in Castle Walk Shopping Centre on Castle Walk, about a 0.17 mile drive south-east from the centre of Newcastle Under Lyme (near to Newcastle-Under-Lyme Bus Station). Customers can easily come here from Penkhull, Springfields, Oakhill, Basford, Etruria, Newcastle-under-Lyme, Clayton and Hartshill. If you plan to stop by today (Friday), its store hours are from 7:00 am until 8:30 pm. This page will provide you with all the information you need on Greggs Newcastle Under Lyme, including the opening hours, address details, email contact and more info.