| Place | Postal Code |
|---|---|
| Agbaragwu, Mgboko-Out-Ngwa | 453106 |
| Agburuke-Isiugwu, Mgboko-Out-Ngwa | 453106 |
| Akanu-Afagha, Mgboko-Out-Ngwa | 453106 |
| Akanu-Okpulo, Mgboko-Out-Ngwa | 453106 |
| Akpuga, Mgboko-Out-Ngwa | 453106 |
| Avor, Mgboko-Out-Ngwa | 453106 |
| Ichi, Mgboko-Out-Ngwa | 453106 |
| Ikala-Umudagwu, Mgboko-Out-Ngwa | 453106 |
| Itu-Ikila, Mgboko-Out-Ngwa | 453106 |
| Itu-Ngwa I, Mgboko-Out-Ngwa | 453106 |
| Itu-Ngwa II, Mgboko-Out-Ngwa | 453106 |
| Itukpa, Mgboko-Out-Ngwa | 453106 |
| Mbutu, Mgboko-Out-Ngwa | 453106 |
| Mgboko-Osa, Mgboko-Out-Ngwa | 453106 |
| Mgboko-Umu-Ora, Mgboko-Out-Ngwa | 453106 |
| Osa I, Mgboko-Out-Ngwa | 453106 |
| Umulelu, Mgboko-Out-Ngwa | 453106 |
| Umusoiku-Ete-na-Onuma, Mgboko-Out-Ngwa | 453106 |