| Place |
Post Code |
| Bugarama, Bugarama |
None |
| Buhanga, Bugarama |
None |
| Gihigano, Bugarama |
None |
| Gombaniro, Bugarama |
None |
| Kamabuye, Bugarama |
None |
| Kibangira, Bugarama |
None |
| Lyankana, Bugarama |
None |
| Mubombo, Bugarama |
None |
| Muko, Bugarama |
None |
| Mwaro, Bugarama |
None |
| Nyange, Bugarama |
None |
| Nyehonga, Bugarama |
None |
| Pera, Bugarama |
None |
| All postal codes in Rusizi |
| Bugarama, Rusizi |
| Butare, Rusizi |
| Bweyeye, Rusizi |
| Gashonga, Rusizi |
| Giheke, Rusizi |
| Gihundwe, Rusizi |
| Gikundamvura, Rusizi |
| Gitambi, Rusizi |
| Kamembe, Rusizi |
| Muganza, Rusizi |
| Mururu, Rusizi |
| Nkanka, Rusizi |
| Nkombo, Rusizi |
| Nkungu, Rusizi |
| Nyakabuye, Rusizi |
| Nyakarenzo, Rusizi |
| Nzahaha, Rusizi |
| Rwimbogo, Rusizi |