| Place | Post Code |
|---|---|
| Bounga, Diapaga | None |
| Diapaga, Diapaga | None |
| Kanda, Diapaga | None |
| Mamangou, Diapaga | None |
| All postal codes in Tapoa | |
|---|---|
| Botou, Tapoa | |
| Diapaga, Tapoa | |
| Kantchari, Tapoa | |
| Logobou, Tapoa | |
| Namounou, Tapoa | |
| Partiaga, Tapoa | |
| Tambarga, Tapoa | |
| Tansarga, Tapoa | |