| Ort | Postleitzahl |
|---|---|
| Butanga, Gahara | None |
| Butezi, Gahara | None |
| Cyasusa, Gahara | None |
| Gahara, Gahara | None |
| Gashongora, Gahara | None |
| Idagaza, Gahara | None |
| Kabagera, Gahara | None |
| Kagarama, Gahara | None |
| Mugogo, Gahara | None |
| Muhamba, Gahara | None |
| Murangara, Gahara | None |
| Murehe, Gahara | None |
| Nyagasenyi, Gahara | None |
| Nyakabungo, Gahara | None |
| Nyakagezi, Gahara | None |
| Nyombe, Gahara | None |
| Rubimba, Gahara | None |
| Rwimondo, Gahara | None |
| Taraye, Gahara | None |