1 The area of Beijing is 1.64 1 10,000 square kilometers. Among them, the urban area1368.32 square kilometers, the built-up area 1289.3 square kilometers, the mountainous area 10,3 17.5 square kilometers, and the plain area of 6,390.3 square kilometers. Population11807,000. * * * There are 129 streets, 142 towns and 43 townships.

2. Beijing has jurisdiction over Dongcheng District, Xicheng District, Chaoyang District, Fengtai District, Shijingshan District, Haidian District, Shunyi District, Tongzhou District, Daxing District, Fangshan District, Mentougou District, Changping District, Pinggu District, Miyun District, Huairou District, Yanqing District 16, * *147 streets, and 30.