- Category: Populated Place
- Type: Suburban Area
- Latitude/Longitude: 50°8'48"N 5°40'35"W
- Eastings/Northings: 137429, 33885
- OS Grid: SW374338
- Mapcode Local: GBR DXC9.8KV
- Mapcode Global: VH057.KKBV
Location and coordinates are for the approximate centre of Lower Trewellard within this administrative area.
Geographic features and populated places may cross administrative borders.