| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Eyo - Essi, Iquita | 523119 |
| Postal/ZIP Codes in Eyo - Esu, Iquita | 523119 |
| Postal/ZIP Codes in Eyo - Usotai, Iquita | 523119 |
| Postal/ZIP Codes in Eyo - Utumong, Iquita | 523119 |
| Postal/ZIP Codes in Udung - Ndung, Iquita | 523119 |
| Postal/ZIP Codes in Udung - Uso, Iquita | 523119 |