| Ort | Postleitzahl |
|---|---|
| Akabukamba, Gahunga | None |
| Akanyirarebe, Gahunga | None |
| Akuruheshyi, Gahunga | None |
| Buhinga, Gahunga | None |
| Buramba, Gahunga | None |
| Cyago, Gahunga | None |
| Gahunga, Gahunga | None |
| Gasagara, Gahunga | None |
| Gatete, Gahunga | None |
| Gisizi, Gahunga | None |
| Kabindi, Gahunga | None |
| Kagoma, Gahunga | None |
| Kamatanda, Gahunga | None |
| Kanaba, Gahunga | None |
| Kidakama, Gahunga | None |
| Kigote, Gahunga | None |
| Murambi, Gahunga | None |
| Musanzu, Gahunga | None |
| Nyagasozi, Gahunga | None |
| Nyamigogo, Gahunga | None |
| Nyangwe, Gahunga | None |
| Ruli, Gahunga | None |
| Songa, Gahunga | None |