Yirgacheffe is one of the woredas in the Southern Nations, Nationalities, and Peoples' Region of Ethiopia , named after its major town Yirgachefe . Part of the Gedeo Zone ,Yirgachefe is bordered on the south by Kochere ,on the west by the Oromia Zone , on the north by Wenago , on the east by Bule, and on the southeast by Gedeb . 409.2 km Far from capital city of Ethiopia 0Addiss abeba.This woreda has a total population of 195,256, of whom 97,385 are men and 97,871 women; 15,118 or 7.74% of its population are urban dwellers.
Anaerobic (oxygen-free) fermentation is a new method where the coffee is processed in a fully sealed and oxygen deprived fermentation tank. First, the cherries are collected and separated from under ripe, over ripe and green cherries. Then, the fully ripe cherries are added to special bags and covered with their own tightly-packed.