- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 53°12'5"N 3°54'53"W
- Eastings/Northings: 272188, 368886
- OS Grid: SH721688
- Mapcode Local: GBR 5Z.29GW
- Mapcode Global: WH54B.TSXG
Location and coordinates are for the approximate centre of Pen y Castell within this administrative area.
Geographic features and populated places may cross administrative borders.