Greenwich is a suburb on the Lower North Shore of Sydney, in the state of New South Wales, Australia. Greenwich is located 7 kilometres (4 mi) north-west of the Sydney central business district, in the local government area of the Municipality of Lane Cove.

The Lane Cove Council is a local government area located on the Lower North Shore of Sydney, New South Wales, Australia. The administrative seat of Lane Cove is located 10 kilometres (6.2 mi) north-west of the Sydney central business district.