Haidian District

district in Beijing, People's Republic of China

Key facts

Country: People's Republic of China
Municipality: Beijing
Township level divisions: 22 subdistricts, 5 towns, 2 townships
Total: 431 km (166 sq mi)
Density: 7,270/km (18,800/sq mi)
Time zone: UTC+8 ( China Standard )
Area code: 0010
Website: bjhd.gov.cn

via Wikipedia infobox

Article

Haidian (Chinese: 海淀区; pinyin: Hǎidiàn Qū) is a northwest urban district of Beijing, bordering Xicheng and Fengtai.

It is 431 km (166 sq mi) in area, making it the second-largest district in urban Beijing area (after Chaoyang), and is home to 3,133,469 inhabitants as of November 2020. According to the latest 2025 census data, the population of Haidian District is 3.122 million.