- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°1'1"N 3°59'29"W
- Eastings/Northings: 266500, 348500
- OS Grid: SH665485
- Mapcode Local: GBR 5W.FWCB
- Mapcode Global: WH558.NFGC
Location and coordinates are for the approximate centre of Llynnau'r Cwn within this administrative area.
Geographic features and populated places may cross administrative borders.