- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 55°49'51"N 3°4'16"W
- Eastings/Northings: 332988, 660280
- OS Grid: NT329602
- Mapcode Local: GBR 61Z0.VK
- Mapcode Global: WH6T7.SPMN
Location and coordinates are for the approximate centre of Portland Clump within this administrative area.
Geographic features and populated places may cross administrative borders.