The capital of Taiwan is Taipei, which is a 6-letter word. Taipei is the largest city in Taiwan and is located in the northern part of the island. It is the political, economic, and cultural center of the country and is home to many important landmarks, including the National Palace Museum and the Chiang Kai-shek Memorial Hall. Taipei is also a major transportation hub, with an international airport and several railway lines connecting it to other cities in Taiwan.