The city of Johor Bahru is the highly developed southern central coast of the metropolitan area. It is situated on the Straits of Johor, which separates Malaysia and Singapore. Important river systems such as Sungai Johor, Sungai Pulai and Sungai Tebrau. Johor Bahru City Council, Johor Bahru Tengah Municipal Council, Kulai Municipal Council, Local Authority of Bandar Tenggara, Local Authority of Pasir Gudang.