- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 51°37'5"N 3°4'33"W
- Eastings/Northings: 325607, 191582
- OS Grid: ST256915
- Mapcode Local: GBR J2.990G
- Mapcode Global: VH7B4.MLRF
Location and coordinates are for the approximate centre of Pant-yr-eos Reservoir within this administrative area.
Geographic features and populated places may cross administrative borders.