Nunu Kumba is one of 180 woredas in the Oromia Region of Ethiopia. Part of the Misraq Welega Zone, Nunu Kumba is bordered on the southwest by the Didessa River which separates it from the Illubabor Zone, on the northwest by Jimma Arjo, on the north by Guto Wayu, on the northeast by Wama Bonaya, and on the southeast by the Wama which separates it from the Jimma Zone.