The extreme points of Vietnam include the coordinates that are further north, south, west and east than any other location in Vietnam's territory; and the highest and the lowest altitudes in Vietnam. Because Vietnam location eastern Indochina peninsula, the north point and west point lying on the land, and two south point and two east point location along and inside East Sea. Vietnam's territory stretching along the coast of East Sea, from the north to the south distant between the north point and the south point more than 1.650 km. Only one extreme points is disputed by China, Taiwan, Philippines, this is a part of Spratly Islands dispute, but Tennent Reef now administered by Vietnam.