Post Office – Buckie, Cullen – Opening Hours & Branch Details Post Office sits at 28 – 30 Seafield Street, 5.56 miles east from the centre of Buckie (by A98 / Castle Terrace). The branch is an outstanding addition to the local businesses of Lintmill, Lintmill Burnside, Findochty, Backies, Sandend, Portknockie and Cullen. Today (Friday), working times begin at 9:00 am and end at 5:30 pm. Please see the various sections on this page for specifics on Post Office Buckie, Cullen, including the business times, map, customer reviews and more information about the branch.