Xiwujimqin Banner belongs to Xilin Gol League, Inner Mongolia Autonomous Region. It is located in the east of Xilin Gol League, adjacent to Tongliao City, Chifeng City and 8 counties and cities of Xilin Gol League. The total land area of West Ujimqin Banner is 22,500 square kilometers. In 2014, Xiwujimqin Banner had jurisdiction over 5 towns, 2 Su Mu, 1 forestry branch and 93 Gacha. According to the 7th census, the permanent population of Xiwujimqin Banner is 99,255 as of midnight on November 1, 2020.

The top 100 counties and cities in Western China. In 2020, Xiwujimqin Banner completed an annual GDP of 13.237 billion yuan, ranking the second place in the league with an increase of 0.2%.