Xicheng District is a district of Beijing. Xicheng District spans 32km2, making it the largest portion of the old city (inside the 2nd Ring Road), and has 706,691 inhabitants (2000 Census). Its postal code is 100032. Xicheng is subdivided into 15 subdistricts of the city proper of Beijing. The former Xuanwu District was merged into Xicheng on July 2010.
The Xidan commercial district, Beijing Financial Street (Jinrongjie), Beihai Park, Jingshan Park, Shichahai and Zhongnanhai are within its jurisdiction. The popular Houhai bar area is also in Xicheng Precinct. Before the communist takeover, most royalties and aristocrats resided in the precinct. The oldest Catholic church in Beijing, the Cathedral of the Immaculate Conception is located in Xicheng.