| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Eyo - Atta, Uya Oro | 523118 |
| Postal/ZIP Codes in Eyo - Esu, Uya Oro | 523118 |
| Postal/ZIP Codes in Eyo - Ifang, Uya Oro | 523118 |
| Postal/ZIP Codes in Eyo - Odiong, Uya Oro | 523118 |
| Postal/ZIP Codes in Eyo - Okpo, Uya Oro | 523118 |
| Postal/ZIP Codes in Eyo - Uya, Uya Oro | 523118 |
| Postal/ZIP Codes in Udung - Okwong, Uya Oro | 523118 |
| Postal/ZIP Codes in Udung - Uwe, Uya Oro | 523118 |