| Place | Post Code |
|---|---|
| Eyo - Esang - Obisung, Eyotong | 523121 |
| Eyo - Esio -Uwak, Eyotong | 523121 |
| Eyo - Okpo - Oyo, Eyotong | 523121 |
| Eyo - Orokra - Usuyak, Eyotong | 523121 |
| Eyo - Otong - Uwe, Eyotong | 523121 |
| Eyo - Oyete, Eyotong | 523121 |
| Udung - Obisung, Eyotong | 523121 |
| All postal codes in Oron | |
|---|---|
| Afaha Okpo, Oron | |
| Eyo Abasi, Oron | |
| Eyotong, Oron | |
| Uya Oro, Oron | |