| Ort | Postleitzahl |
|---|---|
| Abaha, Okporo | 473110 |
| Abara-Durueze, Okporo | 473110 |
| Akwakuma, Okporo | 473110 |
| Umuchem, Okporo | 473110 |
| Umudaraebike, Okporo | 473110 |
| Umudim-Na-Dara, Okporo | 473110 |
| Umudum-Na-, Okporo | 473110 |
| Umuekee, Okporo | 473110 |
| Umuelele, Okporo | 473110 |
| Umuocham, Okporo | 473110 |