- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 50°16'59"N 4°47'34"W
- Eastings/Northings: 201126, 46328
- OS Grid: SX011463
- Mapcode Local: GBR ZX.FBCC
- Mapcode Global: FRA 08V8.W0X
Location and coordinates are for the approximate centre of Tregiskey within this administrative area.
Geographic features and populated places may cross administrative borders.