| Place |
Post Code |
| Anieze, Okpai |
322127 |
| Ashaka-Okpai, Okpai |
322127 |
| Ibusa, Okpai |
322127 |
| Obi-Ekuku, Okpai |
322127 |
| Obi-Usuani, Okpai |
322127 |
| Obodoyibo, Okpai |
322127 |
| Okpai-Obeze, Okpai |
322127 |
| Okpai-Oluchi, Okpai |
322127 |
| Umuagulu, Okpai |
322127 |
| Umuedem, Okpai |
322127 |
| Umugbome, Okpai |
322127 |
| All postal codes in Ndokwa East |
| Abara-Uno, Ndokwa East |
| Aboh, Ndokwa East |
| Adiai, Ndokwa East |
| Afor, Ndokwa East |
| Akarai, Ndokwa East |
| Ase, Ndokwa East |
| Ashaka, Ndokwa East |
| Beneku, Ndokwa East |
| Ibedeni, Ndokwa East |
| Ibrede, Ndokwa East |
| Igbuku, Ndokwa East |
| Inyi, Ndokwa East |
| Obikwele, Ndokwa East |
| Okpai, Ndokwa East |
| Onogbokor, Ndokwa East |
| Onuaboh, Ndokwa East |
| Onyah, Ndokwa East |
| Ossissa, Ndokwa East |
| Umuolu, Ndokwa East |
| Ushie, Ndokwa East |
| Utchi, Ndokwa East |
| Utuoko, Ndokwa East |