Location and coordinates are for the approximate centre of Llanwenarth within this administrative area. Geographic features and populated places may cross administrative borders.
Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887). John Bartholomew
Llanwenarth, par. and vil., Monmouthshire, in NW. of co., on river Usk, 2 miles NW. of Abergavenny, 5267 ac. (53 water), pop. 1807; the par. consists of 2 townships - Llanwenarth Citra, 2812 ac. (31 water), pop. 268; and Llanwenarth Ultra, partly in Blaenavon town, 2455 ac. (22 water), pop. 1539.