| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Nnewi-Ichi, Nnewi (Rural) | 435101 |
| Postal/ZIP Codes in Otolo, Nnewi (Rural) | 435101 |
| Postal/ZIP Codes in Umudim, Nnewi (Rural) | 435101 |
| Postal/ZIP Codes in Uruagu, Nnewi (Rural) | 435101 |
| Postal Codes in Nnewi North | |
|---|---|
| Postal/ZIP Codes in Nnewi (Rural), Nnewi North | |