- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°25'42"N 3°31'50"W
- Eastings/Northings: 296025, 282267
- OS Grid: SN960822
- Mapcode Local: GBR 9H.N3DP
- Mapcode Global: VH5C3.R7C4
Location and coordinates are for the approximate centre of Brynposteg Hill within this administrative area.
Geographic features and populated places may cross administrative borders.