| All postal codes in Gashikanwa |
| Buhoro, Gashikanwa |
| Butaganda, Gashikanwa |
| Butaha, Gashikanwa |
| Cihonda, Gashikanwa |
| Gashikanwa, Gashikanwa |
| Gatare, Gashikanwa |
| Gatukuza, Gashikanwa |
| Gitanga, Gashikanwa |
| Kabamba, Gashikanwa |
| Kivumu, Gashikanwa |
| Mafuro, Gashikanwa |
| Maruri, Gashikanwa |
| Musumba, Gashikanwa |
| Ngoma, Gashikanwa |
| Nini, Gashikanwa |
| Nyarugunda, Gashikanwa |
| Remera, Gashikanwa |
| Ruhenger, Gashikanwa |
| Rusengo, Gashikanwa |
| Rutambwe, Gashikanwa |
| Rutanga, Gashikanwa |
| Rwizinge, Gashikanwa |
| Sabunda, Gashikanwa |
| Sigi, Gashikanwa |