| Place | Postal Code |
|---|---|
| Bélaba, Moundou (Koutou) | None |
| Guelkou, Moundou (Koutou) | None |
| Kamgorio, Moundou (Koutou) | None |
| Koutou-Bétar, Moundou (Koutou) | None |
| Laba, Moundou (Koutou) | None |
| Madana, Moundou (Koutou) | None |
| Mankola Matiti, Moundou (Koutou) | None |
| Matede, Moundou (Koutou) | None |
| Taoui, Moundou (Koutou) | None |