- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 52°25'46"N 3°13'50"W
- Eastings/Northings: 316426, 282019
- OS Grid: SO164820
- Mapcode Local: GBR 9W.N58Z
- Mapcode Global: VH68Q.Y6G7
Location and coordinates are for the approximate centre of Crug-y-byddar within this administrative area.
Geographic features and populated places may cross administrative borders.