| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Builico, Ainaro | None |
| Postal/ZIP Codes in Hato-Mera, Ainaro | None |
| Postal/ZIP Codes in Lugatú, Ainaro | None |
| Postal/ZIP Codes in Nugufú, Ainaro | None |
| Postal/ZIP Codes in Sebagulau, Ainaro | None |
| Postal/ZIP Codes in Teliga, Ainaro | None |