Post Office – Cardigan, Cilgerran – Opening Hours & Branch Details Post Office can be found in an ideal location on High Street, approximately a 2.29 mile driving distance south-east from the centre of Cardigan (nearby St. Llawddog Church and Cilgerran V.c.p. School). This branch is properly situated for customers from Bridell, New Inn, Cilgerran, Upper Chapel, Manordeifi and Llechryd. Today (Friday), business times begin at 8:00 am and continue until 8:00 pm. This page includes working hours, branch address info and telephone number for Post Office Cardigan, Cilgerran.