Shaamboo is a town and separate woreda in western Ethiopia. Located in the Horo Guduru Welega Zone of Oromia Region west of Lake Finch…Shaamboo is a town and separate woreda in western Ethiopia. Located in the Horo Guduru Welega Zone of Oromia Region west of Lake Fincha'a, this town has an elevation of 2,503 metres above sea level. It was previously the administrative centre of Horro woreda.