| Lieu | Code postal |
|---|---|
| Bumyali, Musasa | None |
| Gabiro, Musasa | None |
| Gashaka, Musasa | None |
| Gihinga, Musasa | None |
| Gisiza, Musasa | None |
| Gitovu, Musasa | None |
| Kabingo, Musasa | None |
| Kanombe, Musasa | None |
| Kanyamende, Musasa | None |
| Karambo, Musasa | None |
| Kinombe, Musasa | None |
| Kitazigurwa, Musasa | None |
| Koko, Musasa | None |
| Marabuye, Musasa | None |
| Maraniro, Musasa | None |
| Matereza, Musasa | None |
| Muhororo, Musasa | None |
| Munyinya, Musasa | None |
| Murama, Musasa | None |
| Murambi, Musasa | None |
| Musasa, Musasa | None |
| Ngoma, Musasa | None |
| Nulambi, Musasa | None |
| Nyagafurwe, Musasa | None |
| Nyantange, Musasa | None |
| Nyarabuye, Musasa | None |