- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°27'50"N 3°45'57"W
- Eastings/Northings: 280113, 286569
- OS Grid: SN801865
- Mapcode Local: GBR 95.KZ9M
- Mapcode Global: VH5BS.NBWJ
Location and coordinates are for the approximate centre of Pen Lluest-y-carn within this administrative area.
Geographic features and populated places may cross administrative borders.