Mirab Shewa is bordered on the south by the Southern Nations, Nationalities and Peoples Region, on the southwest by Jimma, on the northwest by Misraq Welega, on the north by the Amhara Region, on the northeast by Semien Shewa, and on the southeast by Misraq Shewa. Its highest point is Mount Wenchi. Towns and cities in Mirab Shewa include Alem Gena, Ambo, Holeta Genet and Waliso.
Communities speaking one of the numerous Gurage languages, a branch of the South Ethiopian Semitic languages, are scattered throughout this Zone.
According to a May 24, 2004 World Bank memorandum, 35% of the inhabitants of Mirab Shewa have access to electricity, this zone has a road density of 29.2 kilometers per 1000 square kilometers (compared to the national average of 30 kilometers), the average rural household has 1.4 hectare of land (compared to the national average of 1.01 hectare of land and an average of 1.14 for the Oromia Region) and the equivalent of 0.7 heads of livestock. 31.8% of the population is in non-farm related jobs, compared to the national average of 25% and a Regional average of 24%. 66% of all eligible children are enrolled in primary school, and 28% in secondary schools. 89% of the zone is exposed to malaria, and none to Tsetse fly. The memorandum gave this zone a drought risk rating of 406.