Post Office – Llangadog – Opening Hours & Branch Details Post Office is located on Gurrey House, about a 0.03 mile driving distance north-west of the centre of Llangadog (by St. Cadog’s Church). The branch is an added feature to the locales of Felindre, Blaengornoeth, Esgair, Cynyll Uchaf, Llanhamlach, Llangadog Town Centre, Pontarsais and Llanwrda. Today’s working times (Friday) are from 5:00 am – 6:00 pm. Here you’ll find some information about Post Office Llangadog, including the business times, address or product ranges.