- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 51°32'52"N 3°40'47"W
- Eastings/Northings: 283615, 184550
- OS Grid: SS836845
- Mapcode Local: GBR H8.FM41
- Mapcode Global: VH5H9.5CG9
Location and coordinates are for the approximate centre of Pen-y-bryn within this administrative area.
Geographic features and populated places may cross administrative borders.