- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°9'54"N 3°51'3"W
- Eastings/Northings: 273500, 253500
- OS Grid: SN735535
- Mapcode Local: GBR Y2.5MG0
- Mapcode Global: VH4GN.6VJ0
Location and coordinates are for the approximate centre of Llethr Llwyd within this administrative area.
Geographic features and populated places may cross administrative borders.