- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 52°54'47"N 4°2'34"W
- Eastings/Northings: 262735, 337030
- OS Grid: SH627370
- Mapcode Local: GBR 5T.NGFX
- Mapcode Global: WH55T.W11K
Location and coordinates are for the approximate centre of Bryn Bwbach within this administrative area.
Geographic features and populated places may cross administrative borders.