- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 50°13'8"N 4°54'36"W
- Eastings/Northings: 192500, 39500
- OS Grid: SW925395
- Mapcode Local: GBR ZP.Y9J1
- Mapcode Global: FRA 08LF.YSD
Location and coordinates are for the approximate centre of Trewartha within this administrative area.
Geographic features and populated places may cross administrative borders.