- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°54'56"N 3°54'16"W
- Eastings/Northings: 269102, 225847
- OS Grid: SN691258
- Mapcode Local: GBR Y0.PD3V
- Mapcode Global: VH4HZ.83NR
Location and coordinates are for the approximate centre of Allt y Saeson within this administrative area.
Geographic features and populated places may cross administrative borders.