(For other uses, see Queensgate.) Queen's Gate is a street in South Kensington, London, England. It runs south from the Kensington Gardens Queen's Gate in Kensington Road, intersects with Cromwell Road, and then on to Old Brompton Road. The street is mostly in the Royal Borough of Kensington and Chelsea, but part of the east side is in the City of Westminster. The municipal boundary follows Queen's Gate between Kensington Road and Imperial College Road. Quuen's Gate is also a ward of the Royal London Borough of Kensington and Chelsea. The population at the 2011 Census was 9,847.