Mid Sussex

Mid Sussex, district, administrative county of West Sussex, historic county of Sussex, southeastern England. It occupies an area in central Sussex. Haywards Heath, on the eastern border of the district is the administrative centre. Mid Sussex extends from The Weald, a sandstone area of hilly grasslands and woodlands in the north, across undulating grasslands of the Ouse and Adur river valleys in the centre, to the steep chalk scarps of the north-facing South Downs in...