| Lieu | Code postal |
|---|---|
| Ahuma, Ovukwu Abam | 442105 |
| Atan, Ovukwu Abam | 442105 |
| Eziafor, Ovukwu Abam | 442105 |
| Ndi Oji, Ovukwu Abam | 442105 |
| Ndi Okereke, Ovukwu Abam | 442105 |
| Ndi Okorie, Ovukwu Abam | 442105 |
| Ndi Okwara, Ovukwu Abam | 442105 |
| Codes postaux en Arochukwu | |
|---|---|
| Amaeke Abam, Arochukwu | |
| Arochukwu, Arochukwu | |
| Ihechiowa, Arochukwu | |
| Isu, Arochukwu | |
| Ohafor, Arochukwu | |
| Ovukwu Abam, Arochukwu | |
| Ututu, Arochukwu | |