Bossemptélé is on the RN3 road northwest of Bangui and south of Bozoum, bordering the prefectures of Ombella-M'Poko and Nana-Mambéré. is at the crossroads of the RN3 on the Bangui – Garoua-Boulaï axis, part of the Douala Bangui Corridor and the RR6 regional roadconnecting Bozoum.
Administration
The municipality of Binon is the only commune of the sub-prefecture. In 2003, it had 18,024 inhabitants.