Banqiao District is the city seat of New Taipei in northern Taiwan (Republic of China). It has the third highest population density in Taiwan. It was formerly the 22nd densest city in the World, with over 24,000 people per square km. Until the December 25, 2010 creation of New Taipei, Banqiao was itself a city and the former seat of Taipei County.
Banqiao is located in western part of the Taipei Basin of northern Taiwan, in the subtropical climate zone. Banqiao is surrounded by Taipei to the east, Sanchong to the north, Xinzhuang to the northwest, Shulin to the southwest, Tucheng to the south, and Zhonghe to the southeast. Banqiao is also bordered by two rivers, Xindian River to the northeast and Dahan River to the northwest.
Banqiao is well served by multiple public transportation services. Bus lines connect Banqiao with downtown Taipei and nearby cities. Five metro stations are located in Banqiao: four along the Banqiao Line and one on the Tucheng Line. High-speed rail bullet trains and conventional rail TRA trains are served by Banqiao Station.