- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 52°25'53"N 3°53'42"W
- Eastings/Northings: 271259, 283176
- OS Grid: SN712831
- Mapcode Local: GBR 90.MX7B
- Mapcode Global: VH4FG.F4QX
Location and coordinates are for the approximate centre of Llyn Rhosgoch within this administrative area.
Geographic features and populated places may cross administrative borders.