Wuchang City, a county - level city in Heilongjiang Province, is administered by Harbin City. It is located in the south of Heilongjiang Province. It is adjacent to Acheng District in the north, Shangzhi City, Hailin City and Dunhua City of Jilin Province in the east and southeast, Shulan City and Yushu City of Jilin Province in the south and southwest, and Shuangcheng District in the northwest. The total area is 7512 square kilometers. Jurisdiction over 12 towns, 12 townships, a total of 260 administrative villages. According to the seventh census, as of midnight on November 1, 2020, the permanent resident population of Wuchang was 724,705. Government resident Wuchang Town.

Wuchang City, east Zhangguangcai Ridge, west, north contiguous Songnen plain, high terrain in the southeast, overlapping peaks, forest, central hilly, gully. Northwest part of the plain. Dadoudingzi Mountain is 1,696 meters above sea level, the highest peak in Heilongjiang Province. The Larine River flows from southeast to northwest, diagonally across the territory. Built Longfengshan reservoir, Mopan Mountain reservoir. Belongs to the temperate continental monsoon climate. The average annual temperature is 3℃ ~ 4℃, and the average annual precipitation is 500 ~ 800 mm. Rich forest resources, forest coverage rate of 42%. The main minerals are coal, iron, manganese, zinc and so on. Rabin Railway, Forest Railway, 202 National highway, 203 provincial highway, 222 provincial highway through the border. Scenic spots include Fenghuang Mountain National Forest