- Category: Populated Place
- Type: Village
- Latitude/Longitude: 53°14'51"N 4°20'16"W
- Eastings/Northings: 244104, 374828
- OS Grid: SH441748
- Mapcode Local: GBR HNN3.PPL
- Mapcode Global: WH42T.BMKR
Location and coordinates are for the approximate centre of Rhostrehwfa within this administrative area.
Geographic features and populated places may cross administrative borders.