- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 50°34'6"N 4°45'26"W
- Eastings/Northings: 204833, 77928
- OS Grid: SX048779
- Mapcode Local: GBR N1.FFT0
- Mapcode Global: FRA 07XK.JF3
Location and coordinates are for the approximate centre of Trelill Beacon within this administrative area.
Geographic features and populated places may cross administrative borders.