Location and coordinates are for the approximate centre of Llanfwrog within this administrative area. Geographic features and populated places may cross administrative borders.
Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887). John Bartholomew
Llanfwrog, par., Denbighshire, on river Clwyd, mostly in bor. of Ruthin, 3209 ac., pop. 1342; pop. of borough part, 1081.