Northumberland (pron.: /nɔrˈθʌmbərlənd/; abbreviated Northumb. or Northd, the latter being preferred by the Royal Mail) is the northernmost ceremonial county and a unitary district in North East England. It borders Cumbria to the west, County Durham to the south and Tyne and Wear to the south east and the Scottish Borders council area to the north. Its North Sea coastline is a designated Area of Outstanding Natural Beauty with a 64-mile (103 km) long distance path. Since 1981, the county council has been located in Morpeth, situated in the east of the county.