| Place | Postal Code |
|---|---|
| Angara, Obo | None |
| Bitillifoundi, Obo | None |
| Bombé, Obo | None |
| Dakatimonga, Obo | None |
| Gassibala, Obo | None |
| Gassimbala, Obo | None |
| Gougbéré-Bazima, Obo | None |
| Gougbéré Mbia, Obo | None |
| Hélé, Obo | None |
| Kadjéma, Obo | None |
| Kagjéma, Obo | None |
| Koubou, Obo | None |
| Ligoua zévio, Obo | None |
| Ligoua-Zéwia, Obo | None |
| Ngoumé, Obo | None |
| Nguiringuiri, Obo | None |
| Obo, Obo | None |
| Poupou, Obo | None |
| Postal Codes in Obo | |
|---|---|
| Mboki, Obo | |
| Obo, Obo | |