- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°0'33"N 2°37'17"W
- Eastings/Northings: 356500, 123500
- OS Grid: ST565235
- Mapcode Local: GBR MP.JPPL
- Mapcode Global: FRA 56DF.W15
Location and coordinates are for the approximate centre of Hornsey Brook within this administrative area.
Geographic features and populated places may cross administrative borders.