- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 51°37'56"N 4°5'21"W
- Eastings/Northings: 255489, 194677
- OS Grid: SS554946
- Mapcode Local: GBR GV.D3DS
- Mapcode Global: VH4K7.27FJ
Location and coordinates are for the approximate centre of Wernbwll within this administrative area.
Geographic features and populated places may cross administrative borders.