- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 53°7'52"N 4°8'46"W
- Eastings/Northings: 256500, 361500
- OS Grid: SH565615
- Mapcode Local: GBR 5P.6M8L
- Mapcode Global: WH54M.8KTB
Location and coordinates are for the approximate centre of Pen-gilfach within this administrative area.
Geographic features and populated places may cross administrative borders.