- Category: Populated Place
- Type: Village
- Latitude/Longitude: 52°11'18"N 4°3'22"W
- Eastings/Northings: 259534, 256478
- OS Grid: SN595564
- Mapcode Local: GBR DS.4BHQ
- Mapcode Global: VH4GJ.M8Z1
Location and coordinates are for the approximate centre of Llwyn-y-groes within this administrative area.
Geographic features and populated places may cross administrative borders.