- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 53°1'53"N 4°12'3"W
- Eastings/Northings: 252500, 350500
- OS Grid: SH525505
- Mapcode Local: GBR 5L.F5YW
- Mapcode Global: WH555.F2RD
Location and coordinates are for the approximate centre of Craig Cwm Silyn within this administrative area.
Geographic features and populated places may cross administrative borders.