Post Office – Llandovery – Opening Hours & Branch Details Post Office is situated within easy reach at 3 Market Square, approximately a 0.22 mile driving distance south of the centre of Llandovery (near to Llandovery College). This branch is a handy addition to the areas of Myddfai, Bryndeilog, Llansadwrn, Halfway, Llandovery Town Centre, Gil-Faen and Llanwrda. It is open 9:00 am until 6:00 pm today (Friday). Please see this page for additional information regarding Post Office Llandovery, including the branch hours, address description and phone details.