- Category: Populated Place
- Type: Village
- Latitude/Longitude: 51°38'56"N 2°56'6"W
- Eastings/Northings: 335402, 194890
- OS Grid: ST354948
- Mapcode Local: GBR J8.78FV
- Mapcode Global: VH7B1.2TP5
Location and coordinates are for the approximate centre of Llwyncelyn within this administrative area.
Geographic features and populated places may cross administrative borders.