Post Office – Llandeilo, Rhydcymerau mobile service – Opening Hours & Branch Details Post Office can be found in an ideal position on On B4337, a 10.74 mile drive north of the centre of Llandeilo. This branch is situated in a convenient area that primarily serves the people of Abercych, Llantood, Henllan, Llanfihangel-Ar-Arth, Bangor Teifi, Rhos Hill, Rhydcymerau and Newchapel. Visit today (Friday) from 2:00 pm to 3:15 pm. This page will provide you with all the information you need about Post Office Llandeilo, Rhydcymerau mobile service, including the business times, place of business info, direct phone and further significant details.