8°40′N 37°35′E / 8.667°N 37.583°E Bilo, formerly spelled Billo and Billò,[1] is a town in central Ethiopia. It is located in the East Welega Zone of the Oromia at an elevation of 2,505 meters (8,219 ft) above sea level. Bilo is the administrative center of Wama Bonaya woreda and was sometimes also known as Bila and Falle.[citation needed]