海淀区

Haidian District is an urban district of the city of Beijing. It is mostly situated in northwestern Beijing, but also to a lesser extent in the west, where it has borders with Xicheng and Fengtai. It is 431 square km in area, making it the second-largest district in urban Beijing area, and is home to 3,133,469 inhabitants as of November 2020.
  • Country: People's Republic of China
  • Municipality: Beijing
  • Township-level divisions: 22 subdistricts · 5 towns · 2 townships
  • Area code: 0010
  • Time zone: UTC+8 (China Standard)
  • Postal code: 100080
Data from: en.wikipedia.org