- Category: Populated Place
- Type: Suburban Area
- Latitude/Longitude: 51°40'38"N 3°55'8"W
- Eastings/Northings: 267419, 199362
- OS Grid: SS674993
- Mapcode Local: GBR GZ.56G4
- Mapcode Global: VH4K4.132H
Location and coordinates are for the approximate centre of Pen-rhiw-forgan within this administrative area.
Geographic features and populated places may cross administrative borders.