Castlereagh, New South Wales

Castlereagh
Hadley Park, c. 1810
Castlereagh
Location in metropolitan Sydney
Interactive map of Castlereagh
Coordinates: 33°40′19″S 150°40′42″E / 33.67194°S 150.67833°E / -33.67194; 150.67833
CountryAustralia
StateNew South Wales
CitySydney
LGA
Location
Established1810
Government
 • State electorates
 • Federal division
Elevation
31 m (102 ft)
Population
 • Total1,248 (2021 census)
Postcode
2749
Suburbs around Castlereagh
Yarramundi Agnes Banks Londonderry
Yellow Rock Castlereagh Cranebrook
Emu Heights Penrith Penrith

Castlereagh is a suburb of Sydney, in the state of New South Wales, Australia. Castlereagh is 67 kilometres (42 mi) north-west of the Sydney central business district, in the local government area of the City of Penrith and is part of the Greater Western Sydney region.