- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°48'36"N 3°44'3"W
- Eastings/Northings: 283204, 325021
- OS Grid: SH832250
- Mapcode Local: GBR 66.W5D5
- Mapcode Global: WH67H.MM0K
Location and coordinates are for the approximate centre of Carreg yr Aderyn within this administrative area.
Geographic features and populated places may cross administrative borders.