| Place | Post Code |
|---|---|
| Amakam, Ikwu-Orie | 452104 |
| Amaobu, Ikwu-Orie | 452104 |
| Amorji, Ikwu-Orie | 452104 |
| Mkpukpator, Ikwu-Orie | 452104 |
| Mlpukpuokwo, Ikwu-Orie | 452104 |
| Ogbunga 1, Ikwu-Orie | 452104 |
| Ogbunga 11, Ikwu-Orie | 452104 |
| Ohaogwe, Ikwu-Orie | 452104 |
| Okotoko, Ikwu-Orie | 452104 |