East Sussex is a ceremonial county in South East England. It is bordered by Kent to the northeast, West Sussex to the west, Surrey to the northwest, and the English Channel to the south. The largest settlement is the city of Brighton and Hove, and the county town is Lewes. The county has an area of 1,792 km² and a population of 822,947. The latter is la…East Sussex is a ceremonial county in South East England. It is bordered by Kent to the northeast, West Sussex to the west, Surrey to the northwest, and the English Channel to the south. The largest settlement is the city of Brighton and Hove, and the county town is Lewes. The county has an area of 1,792 km² and a population of 822,947. The latter is largely concentrated along the coast, where the largest settlements are located: Brighton and Hove, Eastbourne, and Hastings. The centre and north of the county are largely rural, and the largest settlement is Crowborough. For local government purposes, East Sussex comprises a non-metropolitan county, with five districts, and the unitary authority of Brighton and Hove. East Sussex and West Sussex historically formed a single county, Sussex.