- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 52°50'55"N 3°13'17"W
- Eastings/Northings: 317831, 328604
- OS Grid: SJ178286
- Mapcode Local: GBR 6W.SPXJ
- Mapcode Global: WH78P.HN4H
Location and coordinates are for the approximate centre of Llyn Moelfre within this administrative area.
Geographic features and populated places may cross administrative borders.