| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Asaba-Utchi, Utchi | 322135 |
| Postal/ZIP Codes in Mili-Uku, Utchi | 322135 |
| Postal/ZIP Codes in Onicha-Utchi, Utchi | 322135 |
| Postal/ZIP Codes in Owele-Okumedo, Utchi | 322135 |
| Postal/ZIP Codes in Umuochi, Utchi | 322135 |
| Postal/ZIP Codes in Utchi, Utchi | 322135 |