- Category: Populated Place
- Type: Village
- Latitude/Longitude: 52°37'30"N 3°44'24"W
- Eastings/Northings: 282310, 304452
- OS Grid: SH823044
- Mapcode Local: GBR 96.7RSV
- Mapcode Global: WH68G.J86Y
Location and coordinates are for the approximate centre of Glantwymyn within this administrative area.
Geographic features and populated places may cross administrative borders.