- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°59'1"N 4°26'34"W
- Eastings/Northings: 236098, 345726
- OS Grid: SH360457
- Mapcode Local: GBR 59.J15T
- Mapcode Global: WH443.Q8HG
Location and coordinates are for the approximate centre of Pen Bwlch yr Eifl within this administrative area.
Geographic features and populated places may cross administrative borders.