| Place |
Post Code |
| Bayumbo, Butare |
None |
| Butanda, Butare |
None |
| Butare, Butare |
None |
| Buye, Butare |
None |
| Gasumo, Butare |
None |
| Gatereli, Butare |
None |
| Gisovu, Butare |
None |
| Kibenga, Butare |
None |
| Luhonge, Butare |
None |
| Muramba I, Butare |
None |
| Nyabitimbo, Butare |
None |
| Nyamihanda, Butare |
None |
| Rugera, Butare |
None |
| Rwimbogo, Butare |
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 |