Kirribilli

Kirribilli is a suburb of Sydney, in the state of New South Wales, Australia. One of the city's most established and affluent neighbourhoods, it is located three kilometres north of the Sydney CBD, in the local government area administered by North Sydney Council.
With its close neighbours of Lavender Bay and Milsons Point, the residents of these suburbs include Australia’s Prime Minister and the Governor General of Australia. Jaw dropping harbour location with an active view of Sydney Harbour, Sydney’s Opera House and Harbour Bridge.

References:
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Wikipedia