Cockatoo Island topographic map

Average elevation: 25 m

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Average elevation: 119 m

The park includes areas of land which are part of Ku-ring-gai, Ryde, and Hornsby local government areas with small areas of the park in Willoughby, Lane Cove and Hunter's Hill local government areas on the banks of the lower reaches of the river. The park is surrounded on all sides by developed suburban areas…

Average elevation: 81 m

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Gregory Hills is a suburb of Sydney in the state of New South Wales, Australia in Camden Council. The suburb was assigned on 1 August 2008. The suburb was named from the topography of the local area and from the original St Gregory's Chapel on the Marist Brothers land.

Average elevation: 109 m

Berowra is located 44 kilometres north of the Sydney CBD and lies at an altitude of 215 metres. Surrounded by bushland, it borders the national parks of both the Berowra Valley and Ku-ring-gai Chase.

Average elevation: 144 m

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Average elevation: 9 m

The elevation of this suburb is approximately between 20 and 40 metres (66 and 131 ft) above mean sea level, owing to its name. It has the colloquial nickname in the area of "The Heights".

Average elevation: 24 m

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Average elevation: 40 m

Ku-ring-gai Chase is part of the Hornsby Plateau, a massive block of sandstone tilting upwards to the north. The park comprises a plateau with an elevation of generally 150–200 m above sea level. Between 250 and 200 million years ago, sand silt and mud was deposited by rivers across flood plains. These…

Average elevation: 83 m

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Average elevation: 17 m

Woodford is a village in the Blue Mountains in New South Wales, Australia, about 90 kilometres west of Sydney. Its elevation is 609 metres (1,998 ft) above sea level. It is situated on the Great Western Highway and has a railway station (opened in 1868 as Buss's Platform) on the Main Western railway line…

Average elevation: 544 m

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Average elevation: 79 m

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Average elevation: 14 m

Average elevation: 55 m

Average elevation: 47 m

Average elevation: 18 m

Established in 1836, Smithfield was the first major settlement of the Fairfield LGA. The original 1838 summary plan of Smithfield shows the suburb laid out in a grid pattern with most of the streets having the same names as they do today. Its altitude ranges from 21 to 48 m (69 to 157 ft) above sea level.…

Average elevation: 33 m

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Average elevation: 53 m