Thornleigh, New South Wales

Thornleigh
SydneyNew South Wales
Federation style home, Station Street
Map
Population8,898 (2021 census)[1]
 • Density2,220/km2 (5,800/sq mi)
Established1830s
Postcode(s)2120
Elevation170 m (558 ft)
Area4 km2 (1.5 sq mi)
Location22 km (14 mi) north-west of Sydney CBD
LGA(s)Hornsby Shire
State electorate(s)
Federal division(s)Berowra
Suburbs around Thornleigh:
Westleigh Hornsby Hornsby
Westleigh Thornleigh Normanhurst
Wahroonga
Pennant Hills Pennant Hills Turramurra
Federation house with tower and battlements
Old stone sign on Lorna Pass, near the Lane Cove River

Thornleigh is a suburb in the Upper North Shore region of Sydney in the state of New South Wales, Australia. Thornleigh is located 22 kilometres north-west of the Sydney central business district in the local government area of Hornsby Shire. The source of the Lane Cove River is located in Thornleigh.

  1. ^ Australian Bureau of Statistics (28 June 2022). "Thornleigh". 2021 Census QuickStats. Retrieved 1 February 2024. Edit this at Wikidata