| All postal codes in Mugina |
| Butaramuka, Mugina |
| Bwayi, Mugina |
| Camakombe, Mugina |
| Gitebe, Mugina |
| Gitumba, Mugina |
| Karugutsi, Mugina |
| Marumpu, Mugina |
| Mugina, Mugina |
| Muyange, Mugina |
| Mwarangao, Mugina |
| Ngoma, Mugina |
| Nyamakarabo, Mugina |
| Nyempundu, Mugina |
| Rubirizi, Mugina |
| Rubona, Mugina |
| Rugazo, Mugina |
| Rugendo, Mugina |
| Rusagara, Mugina |
| Rushimabarimyi, Mugina |
| Ruziba, Mugina |