Location and coordinates are for the approximate centre of Llanmerewig within this administrative area. Geographic features and populated places may cross administrative borders.
Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887). John Bartholomew
Llanmerewig, par., Montgomeryshire, in SE. of co., 3½ miles NE. of Newtown, 978 ac., pop. 146.