| Cornwallis Sydney, New South Wales | |||||||||||||||
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  Cornwallis | |||||||||||||||
| Coordinates | 33°35′31″S 150°48′43″E / 33.59194°S 150.81194°E | ||||||||||||||
| Population | 53 (2016 Census) | ||||||||||||||
| Postcode(s) | 2756 | ||||||||||||||
| Elevation | 9 m (30 ft) | ||||||||||||||
| Location | 63.5 km (39 mi) from Sydney CBD | ||||||||||||||
| LGA(s) | City of Hawkesbury | ||||||||||||||
| State electorate(s) | Hawkesbury | ||||||||||||||
| Federal division(s) | Macquarie | ||||||||||||||
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Cornwallis is a suburb of Sydney, in the state of New South Wales, Australia. It is located in the City of Hawkesbury north-west of Windsor. Cornwallis is bounded in the north and the east by the Hawkesbury River.