- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 51°39'18"N 2°50'49"W
- Eastings/Northings: 341500, 195500
- OS Grid: ST415955
- Mapcode Local: GBR JD.6SPJ
- Mapcode Global: VH7B2.LNRG
Location and coordinates are for the approximate centre of Pen y-cae-mawr within this administrative area.
Geographic features and populated places may cross administrative borders.