Windsor is a suburb of Melbourne, Victoria, Australia, 5 km south-east of Melbourne's Central Business District. Its local government areas are the Cities of Port Phillip and Stonnington. At the 2011 census, Windsor had a population of 7,069.Windsor is bounded by Dandenong Road, St Kilda Road, Williams Road and High Street.It is often incorrectly referred to as Prahran, Windsor's northern neighbour.