阿拉善盟
Ordos's prefectural administrative region occupies and covers the bigger part of the Ordos Desert, although the urban area itself is relatively small. It borders the prefecture-level divisions of Hohhot to the east, Baotou to the northeast, Bayan Nur to the north, Alxa League to the northwest, Wuhai to the west, the Ningxia Hui Autonomous Region to its southwest, and the provinces of Shaanxi and Shanxi to the south. The maximal north-south extent is , while from east to west it stretches for .