Location and coordinates are for the approximate centre of Llandanwg within this administrative area. Geographic features and populated places may cross administrative borders.
Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887). John Bartholomew
Llandanwg, coast par., Merioneth, in NW. of co., at mouth of river Artro, 2 miles S. of Harlech, 3610 ac. land and 1354 water, pop. 990.