Location and coordinates are for the approximate centre of Horsley within this administrative area. Geographic features and populated places may cross administrative borders.
Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887). John Bartholomew
Horsley, township, Ovingham par., S. Northumberland, near Roman Wall, 2½ miles NW. of Wylam, 1531 ac., pop. 348; P.O.