Post Office – Girvan – Opening Hours & Branch Details Post Office is directly at 4 Chalmers Arcade, about a 0.18 mile drive north of the centre of Girvan (near North Parish Church). The branch is situated in a convenient location for customers from Dailly, Fauldribbon Cottage, Enoch, Barr, Girvan Town Centre, Houdston and Bargany. Today’s branch hours (Friday) are from 8:45 am until 5:30 pm. This page will supply you with all the information you need on Post Office Girvan, including the opening hours, branch address, customer experience and more info.