- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°9'39"N 3°58'59"W
- Eastings/Northings: 267500, 364500
- OS Grid: SH675645
- Mapcode Local: GBR 5W.4YQF
- Mapcode Global: WH54H.STD0
Location and coordinates are for the approximate centre of Ffynnon Caseg within this administrative area.
Geographic features and populated places may cross administrative borders.