- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 51°51'45"N 4°11'13"W
- Eastings/Northings: 249500, 220500
- OS Grid: SN495205
- Mapcode Local: GBR DM.SVF6
- Mapcode Global: VH3LK.CFVW
Location and coordinates are for the approximate centre of Llandilo-yr-ynys within this administrative area.
Geographic features and populated places may cross administrative borders.