Part of the Arsi Zone, Tena is bordered on the south by Sherka, on the southwest by Bekoji, on the west by Digeluna Tijo, on the northwest by Hitosa, on the north by Dodotana Sire, on the northeast by Sude, and on the east by Robe.
Tena, a part of the Arsi Zone, is bounded by Sherka on its southern side, Bekoji on its southwestern corner, Digeluna Tijo to its western edge, Hitosa to its northwestern border, Dodotana Sire to its northern limit, Sude to its northeastern boundary, and Robe to its eastern side.