| Place | Post Code |
|---|---|
| Ayoubakolon, Dokui | None |
| Dokuy, Dokui | None |
| Goni, Dokui | None |
| Karasso, Dokui | None |
| Nereko, Dokui | None |
| Toni, Dokui | None |
| All postal codes in Kossi | |
|---|---|
| Barani, Kossi | |
| Bomborokui, Kossi | |
| Bourasso, Kossi | |
| Djibasso, Kossi | |
| Dokui, Kossi | |
| Doumbala, Kossi | |
| Kombori, Kossi | |
| Madouba, Kossi | |
| Nouna, Kossi | |
| Sono, Kossi | |