| Place | Post Code |
|---|---|
| Ndoungai, Sayo-Niakari | None |
| Ngamana, Sayo-Niakari | None |
| Nganzi, Sayo-Niakari | None |
| Ngbakanguiza, Sayo-Niakari | None |
| Ngbondobéketté, Sayo-Niakari | None |
| Ngombala, Sayo-Niakari | None |
| Ngounapalo, Sayo-Niakari | None |
| Niakari, Sayo-Niakari | None |
| Nvouna, Sayo-Niakari | None |
| Police Nzako, Sayo-Niakari | None |
| Raison, Sayo-Niakari | None |
| Sana, Sayo-Niakari | None |
| Sandigui, Sayo-Niakari | None |
| Sanganakonzi, Sayo-Niakari | None |
| Siolo, Sayo-Niakari | None |
| Waddai, Sayo-Niakari | None |
| Zidro, Sayo-Niakari | None |
| Zotté, Sayo-Niakari | None |
| Zoundoukou, Sayo-Niakari | None |
| All postal codes in Bangassou | |
|---|---|
| Bangassou, Bangassou | |
| Sayo-Niakari, Bangassou | |
| Vougba-Balifondo, Bangassou | |
| Zandadou, Bangassou | |