- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 52°9'22"N 3°20'45"W
- Eastings/Northings: 308017, 251732
- OS Grid: SO080517
- Mapcode Local: GBR YR.66PG
- Mapcode Global: VH6B0.Y2GD
Location and coordinates are for the approximate centre of Pen-waun Pool within this administrative area.
Geographic features and populated places may cross administrative borders.