- Category: Populated Place
- Type: Village
- Latitude/Longitude: 51°32'49"N 3°42'3"W
- Eastings/Northings: 282148, 184518
- OS Grid: SS821845
- Mapcode Local: GBR H7.FMT2
- Mapcode Global: VH5H8.SCSR
Location and coordinates are for the approximate centre of Coedhirwaun within this administrative area.
Geographic features and populated places may cross administrative borders.