Location and coordinates are for the approximate centre of Llandevenny within this administrative area. Geographic features and populated places may cross administrative borders.
Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887). John Bartholomew
Llandevenny, township, Netherwent par., Monmouthshire, in S. of co., 6 ½ miles SE. of Newport, 252 ac., pop. 56.