Singapore is a small, heavily urbanized, island city-state in Southeast Asia, located at the end of the Malayan Peninsula between Malaysia and Indonesia. Singapore has a total land area of 721.5 square kilometers (278.6 sq mi)
The Singapore area comprises mainland and other islands. The mainland of Singapore measures 50 kilometers (31 mi) from east to west and 27 kilometers (17 mi) from north to south with 193 kilometers (120 mi) of coastline. These figures are based on 2.515 meters (8 ft 3.0 in) High Water Mark cadastral survey boundaries.