This dataset is composed of boundary files covering the administrative regions of Inner Mongolia Autonomous Region including 8 Meng (leagues), 17 counties, 51 Xi (banners), 3 Autonomous Xi (banners), 4 cities at the prefecture level, 13 cities at the county level, and 16 districts represented in 88 polygons.

The dataset includes information on geographical locations, areas, codes for administrative divisions, and names for each county and district.