- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 50°13'48"N 4°52'53"W
- Eastings/Northings: 194591, 40662
- OS Grid: SW945406
- Mapcode Local: GBR ZR.7R18
- Mapcode Global: FRA 08NF.42T
Location and coordinates are for the approximate centre of Tregenna within this administrative area.
Geographic features and populated places may cross administrative borders.