Zetland is an inner southern suburb of Sydney, New South Wales, Australia 4 kilometres south of the Sydney central business district, in the local government area of the City of Sydney. Zetland is part of the Green Square Town Centre district which is an affluent area due to its close proximity to Commonwealth Bank's campus-style headquarters, as well as other high-income employers in the financial services, software, and technology industries. The Green Square Plaza is surrounded by Sydney's newest high street, Ebsworth Street, the Gunyama Park Aquatic Centre, parklands, upscale and luxurious apartments, a library, and retail tenancies controlled by Mirvac. According to the 2021 Census, Zetland had the highest number of Brazilians living in Sydney. Over 2% of residents in Zetland were born in Brazil, which is higher than the beachside suburbs of Bondi Beach, Tamarama, and Bronte. Over 2% of the residents in Zetland speak Portuguese, and approximately 5% of the residents in Zetland speak Portuguese and Spanish. This is higher than the suburb of Petersham, which was previously known as the suburb with the highest percentage of Portuguese speakers. Zetland is a residential suburb with medium- to high-density residential areas. History Zetland was named for Thomas Dundas, 2nd Earl of Zetland, who was a friend of Governor Sir Hercules Robinson. Zetland is an archaic spelling of Shetland. Zetland originally featured a lagoon and wetlands which was drained in the early 1900s to create the Victoria Park racecourse. It was bordered by O’Dea Avenue, South Dowling Street, Epsom Road and Joynton Avenue. The privately owned racecourse was closed after World War II. The land was bought by British businessman Lord Nuffield in 1947 and from 1950 the site was utilised by Nuffield Australia for a motor vehicle assembly facility. Vehicle production was continued by Nuffield Australia and its successors BMC Australia and Leyland Australia until the factory was closed in 1975. The site was acquired by the Commonwealth of Australia for a Naval Stores depot which operated until the mid-1990s. The land was subsequently redeveloped into high density housing (location: ). Zetland Post Office was first opened on 4 January 1937 and closed on 29 September 1983. Former tram line From 1902 a tram service operated through Zetland. The line initially ran via Chalmers and Redfern Streets and south along Elizabeth Street to Zetland. In 1924, the line was extended to Epsom Road in Rosebery. In 1948, to