Adderstone, a township in Lucker parish, Northumberland, 1 mile W of Lucker railway station, and 3 miles SSE of Belford. Acreage, 2693; population, 247. Post town, Belford, which is the money order and telegraph office. Adderstone Hall, a fine mansion, and Twizell House are in the neighbourhood. The Duke of Northumberland is lord of the manor.