| Place | Post Code |
|---|---|
| Afaha Efiat, Northern Iman | 522102 |
| Ekom, Northern Iman | 522102 |
| Ikot Akpabio, Northern Iman | 522102 |
| Ikot Akpanya, Northern Iman | 522102 |
| Ikot Ananga, Northern Iman | 522102 |
| Ikot Ekan, Northern Iman | 522102 |
| Ikot Esua, Northern Iman | 522102 |
| Ikot Isong, Northern Iman | 522102 |
| Ikot Nkang, Northern Iman | 522102 |
| Ikot Nseyen, Northern Iman | 522102 |
| Ikot Obio Inyang, Northern Iman | 522102 |
| Ikot Udo Adia, Northern Iman | 522102 |
| Mbiete No.1, Northern Iman | 522102 |
| All postal codes in Etinan | |
|---|---|
| Etinan Urban, Etinan | |
| Northern Iman, Etinan | |
| Southern Iman, Etinan | |