- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°39'21"N 3°46'32"W
- Eastings/Northings: 279982, 307965
- OS Grid: SH799079
- Mapcode Local: GBR 95.5P0X
- Mapcode Global: WH687.ZH5M
Location and coordinates are for the approximate centre of Cwm Ceirig within this administrative area.
Geographic features and populated places may cross administrative borders.