- Category: Populated Place
- Type: Village
- Latitude/Longitude: 51°37'20"N 2°41'53"W
- Eastings/Northings: 351767, 191723
- OS Grid: ST517917
- Mapcode Local: GBR JL.9201
- Mapcode Global: VH87T.5HY6
Location and coordinates are for the approximate centre of Merthyr-Tewdrig within this administrative area.
Geographic features and populated places may cross administrative borders.