Post Office – Minehead, Withypool – Opening Hours & Branch Details Visit Post Office on Withypool, approximately 9.95 miles south-west from the centre of Minehead. The branch is situated in a convenient location to serve the patrons of Withypool, Foxtwitchen, Dadhays, Newhouse, Southill Farm, Knighton, Blackmoreland and Brightworthy. Doors are open today (Friday) at this spot from 8:30 am to 5:30 pm. For other information about Post Office Minehead, Withypool, including the opening hours, place of business info and customer rating, please refer to the sections on this page.