Ordos, also known as Ih Ju, is one of the twelve major subdivisions of Inner Mongolia, China. It lies within the Ordos Plateau of the Yellow River. Although mainly rural, Ordos is administered as a prefecture-level city. Its population was 2,153,638 as of the 2020 census, and its built-up area made up of Ejin Horo Banner and Kangbashi District was home to 366,779 inhabitants, as Dongsheng District is not a conurbation yet.

Inner Mongolia, officially the Inner Mongolia Autonomous Region, is an autonomous region of the People's Republic of China. Its border includes two-thirds of the length of China's border with the country of Mongolia. Inner Mongolia also accounts for a small section of China's border with Russia. Its capital is Hohhot; other major cities include Baotou, Chifeng, Tongliao, and Ordos.