- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 52°31'17"N 4°3'26"W
- Eastings/Northings: 260500, 293500
- OS Grid: SN605935
- Mapcode Local: GBR 8S.GCLX
- Mapcode Global: VH4DS.MWBD
Location and coordinates are for the approximate centre of Ynys Tachwedd within this administrative area.
Geographic features and populated places may cross administrative borders.