- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 52°44'3"N 3°8'0"W
- Eastings/Northings: 323556, 315778
- OS Grid: SJ235157
- Mapcode Local: GBR B0.0Z1H
- Mapcode Global: WH799.VJ0R
Location and coordinates are for the approximate centre of Sarnau within this administrative area.
Geographic features and populated places may cross administrative borders.