| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Doundouni, Kayao | None |
| Postal/ZIP Codes in Goumsa, Kayao | None |
| Postal/ZIP Codes in Kayao, Kayao | None |
| Postal/ZIP Codes in Koukoulou, Kayao | None |
| Postal/ZIP Codes in Singdin, Kayao | None |
| Postal/ZIP Codes in Yada, Kayao | None |