- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 51°53'15"N 4°56'3"W
- Eastings/Northings: 198159, 225063
- OS Grid: SM981250
- Mapcode Local: GBR CM.R8QB
- Mapcode Global: VH1R1.FT7F
Location and coordinates are for the approximate centre of Glan-dwr within this administrative area.
Geographic features and populated places may cross administrative borders.