- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°53'59"N 3°23'29"W
- Eastings/Northings: 306500, 334500
- OS Grid: SJ065345
- Mapcode Local: GBR 6N.PBPS
- Mapcode Global: WH78D.WC6T
Location and coordinates are for the approximate centre of Ffynnon Maen Milgi within this administrative area.
Geographic features and populated places may cross administrative borders.