| Place | Postal Code |
|---|---|
| Akossio, Ouadda | None |
| Birini, Ouadda | None |
| Boungou, Ouadda | None |
| Boungouziti, Ouadda | None |
| Dinga, Ouadda | None |
| Gbalikapé, Ouadda | None |
| Guéréngou, Ouadda | None |
| Lakotto-Sandiba, Ouadda | None |
| Ouadda, Ouadda | None |
| Pipi, Ouadda | None |
| Yangoudongo, Ouadda | None |
| Yangouta-Mbour, Ouadda | None |
| Postal Codes in Ouadda | |
|---|---|
| Ouadda, Ouadda | |
| Ouandja-Kotto, Ouadda | |