Rosehill is a suburb of Sydney, in the state of New South Wales, Australia. Rosehill is located 18 kilometres west of the Sydney central business district in the local government area of the City of Parramatta and is part of the Greater Western Sydney region. Rosehill shares the postcode of 2142 with the separate suburbs of Granville, South Granville, Holroyd and Camellia. Rosehill contains a mixture of residential, commercial, industrial and recreational land. However, the redevelopment of this land is imminent.