Castle Hill, New South Wales

Castle Hill
Public school (1879)
Castle Hill
Location in metropolitan Sydney
Interactive map of Castle Hill
Coordinates: 33°43′45″S 151°0′14″E / 33.72917°S 151.00389°E / -33.72917; 151.00389
CountryAustralia
StateNew South Wales
CitySydney
LGAs
Location
Established1802
Government
 • State electorate
 • Federal division
Elevation
142 m (466 ft)
Population
 • Total40,874 (2021 census)
Postcode
2154
Suburbs around Castle Hill
Kellyville Glenhaven Dural
Norwest Castle Hill Cherrybrook
Baulkham Hills West Pennant Hills West Pennant Hills

Castle Hill is a suburb of Sydney, New South Wales, Australia, located 34 kilometres north-west of the Sydney central business district and 9.5 kilometres north of Parramatta. It is within the Hills District region, split between the local government areas of The Hills Shire and Hornsby Shire.