- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 51°58'26"N 3°9'18"W
- Eastings/Northings: 320741, 231231
- OS Grid: SO207312
- Mapcode Local: GBR YZ.KZYW
- Mapcode Global: VH6BX.8N95
Location and coordinates are for the approximate centre of Pen y Manllwyn within this administrative area.
Geographic features and populated places may cross administrative borders.