| Place | Post Code |
|---|---|
| Okpala, Obike | 460125 |
| Ugwana, Obike | 460125 |
| Umuagwu, Obike | 460125 |
| Umubachi, Obike | 460125 |
| Umudu, Obike | 460125 |
| Umugakwo, Obike | 460125 |
| Umugo, Obike | 460125 |
| Umukabia, Obike | 460125 |
| Umumahi, Obike | 460125 |
| Umuoda, Obike | 460125 |
| Umuogbe, Obike | 460125 |
| Umuohite, Obike | 460125 |