| Place | Post Code |
|---|---|
| Abada, Imilike | 412111 |
| Amagu, Imilike | 412111 |
| Amaogodo, Imilike | 412111 |
| Ame-Elugwu, Imilike | 412111 |
| Ameti, Imilike | 412111 |
| Amezike, Imilike | 412111 |
| Okogwuma, Imilike | 412111 |
| Umueze, Imilike | 412111 |
| Umuinyere, Imilike | 412111 |
| All postal codes in Udenu | |
|---|---|
| Amalla, Udenu | |
| Ezimo, Udenu | |
| Imilike, Udenu | |
| Obollo-Afor, Udenu | |
| Obollo-Eke, Udenu | |
| Obollo-Etti, Udenu | |
| Ogbodu-Aba, Udenu | |
| Orba, Udenu | |
| Udunedem, Udenu | |