- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 50°38'39"N 4°24'46"W
- Eastings/Northings: 229500, 85500
- OS Grid: SX295855
- Mapcode Local: GBR NJ.8LBW
- Mapcode Global: FRA 17NC.LMZ
Location and coordinates are for the approximate centre of Trewithick within this administrative area.
Geographic features and populated places may cross administrative borders.