Post Office – Cardigan – Opening Hours & Branch Details You will find Post Office at 26 High Street, about a 0.04 mile distance south of the centre of Cardigan (close to Bethania Baptist Chapel and Finch’s Square Cardigan). This branch is proud to provide service to people within the locales of Troedyraur, Cardigan Town Centre, Llangoedmor, Bettws Evan, St Dogmaels and New Town. If you would like to drop in today (Friday), it is open 9:00 am – 5:30 pm. Please see the various sections on this page for specifics on Post Office Cardigan, including the business hours, address description, direct phone and further information about the branch.