- Category: Water Feature
- Type: Island
- Latitude/Longitude: 52°47'50"N 4°43'22"W
- Eastings/Northings: 216512, 325671
- OS Grid: SH165256
- Mapcode Local: GBR GPQ9.FBN
- Mapcode Global: WH33M.FY5D
Location and coordinates are for the approximate centre of Ynys Piod within this administrative area.
Geographic features and populated places may cross administrative borders.