Post Office – Llandysul, Penrhiwllan – Opening Hours & Branch Details Post Office lies on Penrhiwllan, 3.06 miles west of the centre of Llandysul (close to Casa Di Dio / Pow Chapel and Ysgol Gynradd). The branch chiefly provides service to patrons from the districts of Gwawrfryn, Pont Felin-Cwrrws, Cwrws Fawr, Werfa, Cwerchyr, Llanfair Orllwyn, Cae Cadw and Penrhiw. If you’d like to swing by today (Friday), its opening hours are from 7:00 am to 7:00 pm. Here you may find operating times, map or customer feedback for Post Office Llandysul, Penrhiwllan.