| Place | Post Code |
|---|---|
| Afaha Akpan Ekpo, Etinan Urban | 522101 |
| Afaha Iman, Etinan Urban | 522101 |
| Edem Ekpat, Etinan Urban | 522101 |
| Ekpene Obom, Etinan Urban | 522101 |
| Ekpene Ukpa, Etinan Urban | 522101 |
| Etinan, Etinan Urban | 522101 |
| Ikot Abasi, Etinan Urban | 522101 |
| Ikot Akata, Etinan Urban | 522101 |
| Ikot Eba, Etinan Urban | 522101 |
| Ikot Ebiyak, Etinan Urban | 522101 |
| Ikot Ebo, Etinan Urban | 522101 |
| Ikot Ekang, Etinan Urban | 522101 |
| Ikot Ikpuho, Etinan Urban | 522101 |
| Ikot Inyang Osom, Etinan Urban | 522101 |
| Ikot Udo Abia, Etinan Urban | 522101 |
| Ikot Udo Oto, Etinan Urban | 522101 |
| Ishiet Erong, Etinan Urban | 522101 |
| Ndon Eyo I, Etinan Urban | 522101 |
| Ndon Eyo II, Etinan Urban | 522101 |
| Ndon Utim, Etinan Urban | 522101 |
| Oto Akpan, Etinan Urban | 522101 |
| All postal codes in Etinan | |
|---|---|
| Etinan Urban, Etinan | |
| Northern Iman, Etinan | |
| Southern Iman, Etinan | |