Location and coordinates are for the approximate centre of Llanarmon within this administrative area. Geographic features and populated places may cross administrative borders.
Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887). John Bartholomew
Llanarmon.-- par., Carnarvonshire, in S. of co., 4 m. NE. of Pwllheli, 3753 ac., pop. 657.