- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°54'16"N 3°28'34"W
- Eastings/Northings: 298530, 223922
- OS Grid: SN985239
- Mapcode Local: GBR YK.Q4BX
- Mapcode Global: VH5FN.PDK8
Location and coordinates are for the approximate centre of Glyn Tarell within this administrative area.
Geographic features and populated places may cross administrative borders.