Castle Cove, New South Wales
| Castle Cove Sydney, New South Wales | |||||||||||||||
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Innisfallen Castle as seen from Middle Cove | |||||||||||||||
| Population | 2,643 (2021 census) | ||||||||||||||
| • Density | 1,149/km2 (2,980/sq mi) | ||||||||||||||
| Established | 1858 | ||||||||||||||
| Postcode(s) | 2069 | ||||||||||||||
| Elevation | 67 m (220 ft) | ||||||||||||||
| Area | 2.3 km2 (0.9 sq mi) | ||||||||||||||
| Location | 11 km (7 mi) from Sydney CBD | ||||||||||||||
| LGA(s) | City of Willoughby | ||||||||||||||
| State electorate(s) | Willoughby | ||||||||||||||
| Federal division(s) | Bradfield | ||||||||||||||
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Castle Cove is a suburb on the lower North Shore of Sydney, in the state of New South Wales, Australia. Castle Cove is located 11 km (6.8 mi) north of the Sydney central business district, in the local government area of the City of Willoughby. Castle Cove is situated on the western side of Middle Harbour.