- Category: Populated Place
- Type: Village
- Latitude/Longitude: 53°0'37"N 3°51'23"W
- Eastings/Northings: 275534, 347510
- OS Grid: SH755475
- Mapcode Local: GBR 61.GCNS
- Mapcode Global: WH55B.QLQJ
Location and coordinates are for the approximate centre of Cwm Penmachno within this administrative area.
Geographic features and populated places may cross administrative borders.