Post Office – Perth – Opening Hours & Branch Details Post Office is easily accessible at 91-97 High Street, about a 0.12 mile driving distance north from the centre of Perth (by St John’s Centre). This branch serves people from the locales of Viewlands, Friarton, Cherrybank, Bridgend, Perth City Centre, North Muirton, Craigie and Upper Craigie. If you plan to swing by today (Friday), its working times are 9:00 am – 5:30 pm. Please see this page for the specifics on Post Office Perth, including the business times, branch location, direct contact number and additional details.