Greggs – Dyfed, Haverfordwest – Opening Hours & Store Details You can visit Greggs on Fishguard Road, about 1.56 miles north from the centre of Haverfordwest, in Dyfed (near Vincent Davies). The store is situated in a convenient location to serve the patrons of Withybush, Wiston, Llawhaden, Pelcomb Cross, Nolton, Crundale and Haverfordwest Town Centre. 6:00 am to 5:00 pm are its open hours today (Friday). This page will give you all the information you need on Greggs Dyfed, Haverfordwest, including the hours of business, address particulars, customer experience and more relevant info.