- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 52°9'23"N 4°20'51"W
- Eastings/Northings: 239500, 253500
- OS Grid: SN395535
- Mapcode Local: GBR DD.6B87
- Mapcode Global: VH3K3.L2G7
Location and coordinates are for the approximate centre of Blaen-waun within this administrative area.
Geographic features and populated places may cross administrative borders.