Postage stamps and postal history of Taiwan Postage stamps and postal history of Taiwan This is a survey of the postage stamps and postal history of Taiwan, otherwise known as Formosa, and currently governed by the Republic of China. The Republic of China comprises the islands of Taiwan, Penghu, Kinmen, Matsu, and other minor islands, which are located off the east coast of mainland China. Neighboring states include the People's Republic of China to the west, Japan to the north-east, and the Philippines to the south. In 1886 Taiwan was upgraded from a prefecture to a province. A postal service was organised by Governor Liu Mingchuan, and
Mainland China in English, is commonly applied by SAR governments to represent non-SAR areas of PRC, including Hainan province and coastal regions of mainland China, such as "Constitutional and Mainland Affairs" () and Immigration Departments. In the Mainland and Hong Kong Closer Economic Partnership Arrangement (as well as the Mainland and Macau Closer Economic Partnership Arrangement) the CPG also uses the Chinese characters "inner land", with the note that they refer to the "customs territory of China". In the United States' Taiwan Relations Act, the ROC-controlled islands of Quemoy and Matsu were excluded from the definition of "Taiwan". The House Foreign Affairs