- Category: Water Feature
- Type: Island
- Latitude/Longitude: 52°56'39"N 3°43'30"W
- Eastings/Northings: 284180, 339952
- OS Grid: SH841399
- Mapcode Local: GBR 67.LFMJ
- Mapcode Global: WH66X.R8B3
Location and coordinates are for the approximate centre of Ynys Goediog within this administrative area.
Geographic features and populated places may cross administrative borders.