Location and coordinates are for the approximate centre of Llanwrin within this administrative area. Geographic features and populated places may cross administrative borders.
Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887). John Bartholomew
Llanwrin, par., Montgomeryshire, in W. of co., on river Dovey, 3½ miles NE. of Machynlleth, 10,351 ac., pop. 681.