Post Office – Downpatrick, Ballykinler mobile service – Opening Hours & Branch Details Post Office is situated in a convenient position at 75 Commons Road, about 5.92 miles south-west from the centre of Downpatrick. This branch serves customers from the areas of Ballykinler, Tyrella North, Tyrella South, Ballykinler Upper, Commons of Clanmaghery, Ballykinler Middle, Inislochgullion and Tyrella. Doors are open today (Friday) from 9:30 am until 11:30 am, for those who would like to swing by. Here you can see the branch hours, place of business address details and telephone number for Post Office Downpatrick, Ballykinler mobile service.