According to Sina.com, the urban area of Hangzhou is 332 1 km2. Gongshu District covers an area of 88 square kilometers, Shangcheng District 18 square kilometers, Xiacheng District 3 1 square kilometers, Jianggan District 2 10 square kilometers, Xihu District 263 square kilometers, Binjiang District 73 square kilometers, Yuhang District 1402 square kilometers and Xiaoshan District/kloc-0.