Koh Kood - an island in the Gulf of Thailand near Cambodia, administratively refers to the province of Trat. Together with the island of Ko Mak located to the north and some uninhabited islets, Amphe Ko Kut is the smallest in population in the country. The population is 1715 people (2007) in six villages, an area of 131 km². The island is part of the Mu Ko Chang Marine National Park.