 These areas now form the London Boroughs of Lambeth, Southwark and Wandsworth, and the Penge area of the London Borough of Bromley.At the same time, the borough of Croydon became a county borough, outside the jurisdiction of the county council.For purposes other than local government the administrative county of Surrey and county borough of Croydon continued to form a "county of Surrey" to which a Lord Lieutenant and Custos Rotulorum (chief magistrate) and a High Sheriff were appointed.