| All postal codes in Ruyigi |
| Bisinde, Ruyigi |
| Bugarama, Ruyigi |
| Bunogera, Ruyigi |
| Buruhukiro, Ruyigi |
| Centre Urbain, Ruyigi |
| Dutwe, Ruyigi |
| Gahemba, Ruyigi |
| Karambi, Ruyigi |
| Kazimya, Ruyigi |
| Kigamba, Ruyigi |
| Kirambi, Ruyigi |
| Migege, Ruyigi |
| Nganji, Ruyigi |
| Ngarama, Ruyigi |
| Nyabigugo, Ruyigi |
| Nyagutoha, Ruyigi |
| Nyarunazi, Ruyigi |
| Ruhwago, Ruyigi |
| Rukaragata, Ruyigi |
| Rusengo, Ruyigi |
| Rutimbura, Ruyigi |
| Rutonganikwa, Ruyigi |
| Ruyigi, Ruyigi |