Xiamen, formerly romanized as Amoy, is a sub-provincial city in southeastern Fujian, China, beside the Taiwan Strait. It is divided into six districts: Huli, Siming, Jimei, Tong'an, Haicang, and Xiang'an. Altogether, these cover an area of 1,699.39 square kilometers (656.14 sq mi) with a population of 3,531,347 as of 2010. The urbanized area of the city has spread from its original island to include parts of all six of its districts, with a total population of 1,861,289. This area connects to Quanzhou in the north and Zhangzhou in the west, making up a metropolis of more than five million people. The Jinmen or Kinmen Islands administered by the Republic of China lie less than 6 kilometers (4 mi) away.