Other current and historical names
Location and coordinates are for the approximate centre of Llanio within this administrative area. Geographic features and populated places may cross administrative borders.
Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887). John Bartholomew
Llanio, township, Llandewi-Brefi par., Cardiganshire, in SE. of co., on river Teifi, 2 miles SW. of Tregaron, 1228 ac., pop. 140; P.O., called L. Road.