Location and coordinates are for the approximate centre of Hadleigh within this administrative area. Geographic features and populated places may cross administrative borders.
Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887). John Bartholomew
Hadleigh.-- par. and vil., S. Essex, 2 miles NE. of Benfleet sta., 1816 ac., pop. 466; P.O.; has ruins of Hadleigh Castle (1231).