- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 51°58'42"N 4°27'43"W
- Eastings/Northings: 230995, 233970
- OS Grid: SN309339
- Mapcode Local: GBR D7.KKV0
- Mapcode Global: VH3KT.LJXP
Location and coordinates are for the approximate centre of Tanglwst within this administrative area.
Geographic features and populated places may cross administrative borders.