- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°47'32"N 3°19'25"W
- Eastings/Northings: 310828, 322466
- OS Grid: SJ108224
- Mapcode Local: GBR 6R.X32Z
- Mapcode Global: WH790.X2DL
Location and coordinates are for the approximate centre of Cwm Safnau within this administrative area.
Geographic features and populated places may cross administrative borders.