| All postal codes in Karongi |
| Bwishyura, Karongi |
| Gashari, Karongi |
| Gishyita, Karongi |
| Gitesi, Karongi |
| Mubuga, Karongi |
| Murambi, Karongi |
| Murundi, Karongi |
| Mutuntu, Karongi |
| Rubengera, Karongi |
| Rugabano, Karongi |
| Ruganda, Karongi |
| Rwankuba, Karongi |
| Twumba, Karongi |