- Category: Geographic Feature
- Type: Cliff or Slope
- Latitude/Longitude: 50°12'52"N 5°31'18"W
- Eastings/Northings: 148851, 40881
- OS Grid: SW488408
- Mapcode Local: GBR DXR3.MK5
- Mapcode Global: VH12D.7VQY
Location and coordinates are for the approximate centre of Trevalgan Cliff within this administrative area.
Geographic features and populated places may cross administrative borders.