Other current and historical names
Location and coordinates are for the approximate centre of Hirwaun within this administrative area. Geographic features and populated places may cross administrative borders.
Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887). John Bartholomew
Hirwain, vil. with ry. sta. (Hirwain Junction), in par. and 4 miles NW. of Aberdare, Glamorgan; P.O., T.O.; has extensive ironworks.