| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Sumbuya, Kakua | None |
| Postal/ZIP Codes in Tobola, Kakua | None |
| Postal/ZIP Codes in Tungie, Kakua | None |
| Postal/ZIP Codes in Vaama, Kakua | None |
| Postal/ZIP Codes in Vengema, Kakua | None |
| Postal/ZIP Codes in Walihun, Kakua | None |
| Postal/ZIP Codes in Wojema, Kakua | None |