- Category: Populated Place
- Type: Village
- Latitude/Longitude: 52°12'41"N 4°16'56"W
- Eastings/Northings: 244164, 259471
- OS Grid: SN441594
- Mapcode Local: GBR DH.2VWB
- Mapcode Global: VH3JR.QPH3
Location and coordinates are for the approximate centre of Llwyncelyn within this administrative area.
Geographic features and populated places may cross administrative borders.