Wikipedia
Humbo is one of the woredas in the Southern Nations, Nationalities, and Peoples' Region of Ethiopia. Part of the Wolayita Zone located in the Great Rift Valley, Humbo is bordered on the southeast by Lake Abaya which separates it from the Oromia Region, on the south by the Gamo Gofa Zone, on the west by Offa, on the northwest by Sodo Zuria, on the northeast by Damot Weyde, and on the east by the Bilate River which separates it from the Sidama Zone. The administrative center of Humbo is Tebela.
According to a 2004 report, Humbo had 25 kilometers of asphalt roads, 24 kilometers of all-weather roads and 51 kilometers of dry-weather roads, for an average road density of 118 kilometers per 1000 square kilometers.