Geography of Taiwan Geography of Taiwan Taiwan, formerly known as Formosa, is an island in East Asia; located some off the southeastern coast of mainland China across the Taiwan Strait. It has an area of , which includes other nearby islands such as Penghu (). The East China Sea lies to the north, the Philippine Sea to the east, the Luzon Strait directly to the south and the South China Sea to the southwest. The island makes up 99% of the current territory of the Republic of China, which is also known as "Taiwan". Taiwan is a tilted fault block, characterized by the
Chekiang Province, Republic of China Chekiang Province, Republic of China Chekiang Province, Republic of China (1912–1955) was a former province in the Republic of China that abolished after the ROC Forces, ROC government officials and local residents were evacuated from Dachen to Taiwan in 1955 following the military defeat of ROC by People's Republic of China's People's Liberation Army forces during the Battle of Dachen Archipelago. After the Chinese Civil War, the Kuomintang-led Republic of China government lost its control in Mainland China and only held several east coast islands off Mainland Chekiang Province, including Dachen, Yijiangshan, Pishan, Toumenshan, Yushan Island and Nanji. After losing