- Category: Landcover
- Type: Other Landcover
- Latitude/Longitude: 52°44'50"N 3°40'16"W
- Eastings/Northings: 287278, 317936
- OS Grid: SH872179
- Mapcode Local: GBR 69.ZW3S
- Mapcode Global: WH67X.K6YP
Location and coordinates are for the approximate centre of Pen yr Allt Isaf within this administrative area.
Geographic features and populated places may cross administrative borders.