- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 50°33'49"N 4°48'41"W
- Eastings/Northings: 200977, 77538
- OS Grid: SX009775
- Mapcode Local: GBR ZV.JKH9
- Mapcode Global: FRA 07TK.TKQ
Location and coordinates are for the approximate centre of Tregellist within this administrative area.
Geographic features and populated places may cross administrative borders.