- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°0'27"N 4°45'18"W
- Eastings/Northings: 210991, 237940
- OS Grid: SN109379
- Mapcode Local: GBR CV.HR4Z
- Mapcode Global: VH2N0.JSFV
Location and coordinates are for the approximate centre of Allt y Gelli within this administrative area.
Geographic features and populated places may cross administrative borders.