- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 52°40'42"N 3°12'30"W
- Eastings/Northings: 318393, 309679
- OS Grid: SJ183096
- Mapcode Local: GBR 9X.4BQN
- Mapcode Global: WH79G.PXBW
Location and coordinates are for the approximate centre of Trefnant within this administrative area.
Geographic features and populated places may cross administrative borders.