Dosso DepartmentDosso is a department of the Dosso Region in Niger. Its capital lies at the city of Dosso. As of 2012, the department had a total population of 492,560 people.CommunesUrban DossoRural Farey Garankédey Gollé Goroubankassam Karguibangou Mokko Sambéra Tessa Tombokoirey I Tombokoirey II