| All postal codes in Mugamba |
| Coma, Mugamba |
| Donge-Burasira, Mugamba |
| Donge-Ruzi, Mugamba |
| Gakaranka, Mugamba |
| Gataka, Mugamba |
| Gitara, Mugamba |
| Gitaramuka, Mugamba |
| Gozi, Mugamba |
| Kibezi, Mugamba |
| Kigina-Mugomera, Mugamba |
| Kirinzi, Mugamba |
| Kivumu, Mugamba |
| Mpota, Mugamba |
| Mubira, Mugamba |
| Mugendo-Ngendo, Mugamba |
| Mugendo-Ruko, Mugamba |
| Mukike, Mugamba |
| Munini, Mugamba |
| Musho, Mugamba |
| Mutobo, Mugamba |
| Muyange-Kavumu, Mugamba |
| Mwumba, Mugamba |
| Nyakigano, Mugamba |
| Nyakimonyi, Mugamba |
| Nyamugari, Mugamba |
| Nyatubuye, Mugamba |
| Ruhinga, Mugamba |
| Rukere, Mugamba |
| Taba, Mugamba |
| Vyuya, Mugamba |