- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°38'35"N 3°53'14"W
- Eastings/Northings: 269500, 195500
- OS Grid: SS695955
- Mapcode Local: GBR GZ.QGQC
- Mapcode Global: VH4K4.KYRR
Location and coordinates are for the approximate centre of Crymlyn Bog within this administrative area.
Geographic features and populated places may cross administrative borders.