| Place | Postal Code |
|---|---|
| Kamp-Kalo, Topia | None |
| Kombo, Topia | None |
| Kombo Rca, Topia | None |
| Limbo, Topia | None |
| Makoundji ouali, Topia | None |
| Mbadja, Topia | None |
| Mbaina, Topia | None |
| Meni, Topia | None |
| Mokoundji-Wali, Topia | None |
| Mondélé, Topia | None |
| Nalembe, Topia | None |
| Ndingana, Topia | None |
| Ndinguiri, Topia | None |
| Ndongue-Bondio, Topia | None |
| Ngaboua, Topia | None |
| Ngonzo, Topia | None |
| Pangoulo, Topia | None |
| Pate, Topia | None |
| Samba Gbaya, Topia | None |
| Samba Haoussa, Topia | None |
| Sassélé, Topia | None |
| Sossongo, Topia | None |
| Tawi, Topia | None |
| Toro, Topia | None |
| Yakongo, Topia | None |
| Zaoro soungou, Topia | None |
| Postal Codes in Gadzi | |
|---|---|
| Mbali, Gadzi | |
| Topia, Gadzi | |