- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 52°25'39"N 3°59'43"W
- Eastings/Northings: 264431, 282943
- OS Grid: SN644829
- Mapcode Local: GBR 8W.N2YG
- Mapcode Global: VH4FD.P7PV
Location and coordinates are for the approximate centre of Cefn Llwyd within this administrative area.
Geographic features and populated places may cross administrative borders.