| Place | Postal Code |
|---|---|
| Buganza, Nzahaha | None |
| Butambamo, Nzahaha | None |
| Cyinengwe, Nzahaha | None |
| Gaculiro, Nzahaha | None |
| Gakombe, Nzahaha | None |
| Gasharu, Nzahaha | None |
| Gatare, Nzahaha | None |
| Gihungwe, Nzahaha | None |
| Gisheke, Nzahaha | None |
| Gisongwe, Nzahaha | None |
| Giti, Nzahaha | None |
| Iperu, Nzahaha | None |
| Kabuyange, Nzahaha | None |
| Kagenge, Nzahaha | None |
| Karunyerera, Nzahaha | None |
| Kigenge, Nzahaha | None |
| Kiranga, Nzahaha | None |
| Mpushi, Nzahaha | None |
| Muguli, Nzahaha | None |
| Murya, Nzahaha | None |
| Ngoma, Nzahaha | None |
| Nyagahinga, Nzahaha | None |
| Nyagasozi, Nzahaha | None |
| Nyenji, Nzahaha | None |
| Nzahaha, Nzahaha | None |
| Rebero, Nzahaha | None |