Iferouane, also spelled Iferouan, is an oasis town and commune in northern Niger, in Agadez Department. It is located northeast of Arlit i…Iferouane, also spelled Iferouan, is an oasis town and commune in northern Niger, in Agadez Department. It is located northeast of Arlit in the northern Aïr, in the Ighazar valley near the Tamgak Range.