- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°23'33"N 3°55'14"W
- Eastings/Northings: 269392, 278920
- OS Grid: SN693789
- Mapcode Local: GBR 8Z.Q99S
- Mapcode Global: VH4FN.0422
Location and coordinates are for the approximate centre of Cnwch yr Arian within this administrative area.
Geographic features and populated places may cross administrative borders.