| Place | Postal Code |
|---|---|
| Asengwe, Bakumu-Mangongo | None |
| Babayuki, Bakumu-Mangongo | None |
| Babogombe, Bakumu-Mangongo | None |
| Babute, Bakumu-Mangongo | None |
| Bamugui, Bakumu-Mangongo | None |
| Banangau, Bakumu-Mangongo | None |
| Batiabetu, Bakumu-Mangongo | None |
| Batiakasima, Bakumu-Mangongo | None |
| Batiatwebe, Bakumu-Mangongo | None |
| Biaro, Bakumu-Mangongo | None |
| Biaro Rail, Bakumu-Mangongo | None |
| Kabeta, Bakumu-Mangongo | None |
| Katende, Bakumu-Mangongo | None |
| Kisesa, Bakumu-Mangongo | None |
| Kisobi-Maliabo, Bakumu-Mangongo | None |
| Mokobe, Bakumu-Mangongo | None |
| Risasi, Bakumu-Mangongo | None |
| Songa, Bakumu-Mangongo | None |