Etinan Local Government Area (LGA) of Akwa Ibom State, Nigeria, has 3 districts which all have varying postal/zip codes.
Here are the postal codes for Etinan LGA
Etinan Urban
Locations within Etinan Urban, Etinan LGA, use the same code:
| Location | Postal Code |
| Ishiet Erong | 522101 |
| Ndon Eyo I | 522101 |
| Ndon Eyo II | 522101 |
| Ndon Utim | 522101 |
| Oto Akpan | 522101 |
| Ikot Udo Oto | 522101 |
| Afaha Akpan Ekpo | 522101 |
| Afaha Iman | 522101 |
| Edem Ekpat | 522101 |
| Ekpene Obom | 522101 |
| Ekpene Ukpa | 522101 |
| Etinan | 522101 |
| Ikot Abasi | 522101 |
| Ikot Akata | 522101 |
| Ikot Eba | 522101 |
| Ikot Ebiyak | 522101 |
| Ikot Ebo | 522101 |
| Ikot Ekang | 522101 |
| Ikot Ikpuho | 522101 |
| Ikot Inyang Osom | 522101 |
| Ikot Udo Abia | 522101 |
Nothern Iman
Locations within Northern Iman use the same code:
| Location | Postal Code |
| Afaha Efiat | 522102 |
| Ekom | 522102 |
| Ikot Akpabio | 522102 |
| Ikot Akpanya | 522102 |
| Ikot Ananga | 522102 |
| Ikot Ekan | 522102 |
| Ikot Esua | 522102 |
| Ikot Isong | 522102 |
| Ikot Nkang | 522102 |
| Ikot Nseyen | 522102 |
| Ikot Obio Inyang | 522102 |
| Ikot Udo Adia | 522102 |
| Mbiete No.1 | 522102 |
Southern Iman
All the locations within Southern Iman use the same code:
| Location | Postal Code |
| Afaha Urua Essien | 522103 |
| Ikot Ibok | 522103 |
| Akapasak Efa | 522103 |
| Ikot Inyang | 522103 |
| Anyam Efa | 522103 |
| Ikot Itina | 522103 |
| Ata Efa | 522103 |
| Ikot Mfon | 522103 |
| Awa Ntong | 522103 |
| Ikot Nsung | 522103 |
| Efa Mbioto Mbiete | 522103 |
| Ikot Nte | 522103 |
| Effiat Mbioto | 522103 |
| Ikot Obio Eka | 522103 |
| Eso-Efa | 522103 |
| Ikot Obio Iko | 522103 |
| Ikot Akpa Esa | 522103 |
| Ikot Obong Ikot Inyang | 522103 |
| Ikot Akpan Ese | 522103 |
| Ikot Ukpong | 522103 |
| Ikot Akpan Obio Eket | 522103 |
| Ikot Umiang Ede | 522103 |
| Ikot Ekot | 522103 |
| Iwo Etor | 522103 |
| Ikot Ese | 522103 |
| Nkana | 522103 |
| Ikot Esen Oku | 522103 |
| Oniong | 522103 |
| Ikot Etakpo | 522103 |
| Ikot Etor | 522103 |