| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Aibore, Siriwo | 98841 |
| Postal/ZIP Codes in Epomani, Siriwo | 98841 |
| Postal/ZIP Codes in Mabou, Siriwo | 98841 |
| Postal/ZIP Codes in Mabua / Mabou, Siriwo | 98854 |
| Postal/ZIP Codes in Siriwo, Siriwo | 98841 |
| Postal/ZIP Codes in Tibai, Siriwo | 98841 |
| Postal/ZIP Codes in Ugida, Siriwo | 98841 |