Post Office – Cardigan, Aberporth – Opening Hours & Branch Details Post Office is located in an ideal place on Bancy Dyffryn, approximately a 6.10 mile drive north-east from the centre of Cardigan, in Aberporth (by Ysgol Gynradd Aberporth and Parc Y Dyffryn). The branch serves customers mainly from the neighborhoods of Aberporth, Craig Filain, Blaenporth, Cribach, Tresaith, Blaenannerch and Penbryn. If you plan to stop by today (Friday), its operating hours are from 9:00 am until 5:30 pm. This page will provide you with all the information you need on Post Office Cardigan, Aberporth, including the branch hours, place of business info, phone number and other info.