- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 52°42'57"N 3°42'12"W
- Eastings/Northings: 285037, 314521
- OS Grid: SH850145
- Mapcode Local: GBR 98.1WB2
- Mapcode Global: WH67X.2ZRN
Location and coordinates are for the approximate centre of Llyn Foeldinas within this administrative area.
Geographic features and populated places may cross administrative borders.