| Place | Post Code |
|---|---|
| Esin Ufot, Afaha Okpo | 523101 |
| Esuk Oro, Afaha Okpo | 523101 |
| Eyo Ekung Inyang, Afaha Okpo | 523101 |
| Eyo Obiosio, Afaha Okpo | 523101 |
| Udung Esien, Afaha Okpo | 523101 |
| Udung Ulo, Afaha Okpo | 523101 |
| Udung Usotaiudung Ekung, Afaha Okpo | 523101 |
| All postal codes in Oron | |
|---|---|
| Afaha Okpo, Oron | |
| Eyo Abasi, Oron | |
| Eyotong, Oron | |
| Uya Oro, Oron | |