Post Office – Leeds, Halton – Opening Hours & Branch Details Post Office occupies a good position at 3 Cross Green Lane, a 3.45 mile drive east of the centre of Leeds (near Chapel Street Birch Crescent). This branch is pleased to serve patrons within the districts of Halton, Killingbeck, Whitkirk, Halton Moor, Graveleythorpe, Manston, Osmondthorpe and Cross Gates. If you would like to drop by today (Friday), its open hours are 8:00 am to 5:30 pm. On this page you will find all the significant information about Post Office Leeds, Halton, including the hours of business, address info and direct number.