Afaha Clan, Okon Clan, Idua Clan, and Eket Offiong Clan are the four districts that make up the Eket LGA (Local Government Area) in Akwa Ibom, Nigeria; each has a unique postal or zip code.
The postcodes for Eket LGA in Akwa Ibom are as follows:
Afaha Clan
The same code is used throughout the whole Afaha Clan:
| City | Postcode |
| Akpabom | 534206 |
| Kampa | 534206 |
| Ama Ngbuoji | 534206 |
| Obionga | 534206 |
| Ama Ngulasi | 534206 |
| Okoro Inyong | 534206 |
| Amadaka | 534206 |
| Okorobilom | 534206 |
| Atabrikang | 534206 |
| Okoroete | 534206 |
| Ayama | 534206 |
| Okoroiti | 534206 |
| Bethlehem | 534206 |
| Okorombakho | 534206 |
| Elekpon | 534206 |
| Okoromobolo | 534206 |
| Elile | 534206 |
| Okwon Obolo | 534206 |
| Emere Oke I | 534206 |
| Otuwene | 534206 |
| Emere Oke II | 534206 |
| Ozugbo | 534206 |
| Emeremen | 534206 |
| Umauka | 534206 |
| Eqwennwe | 534206 |
| Iko | 534206 |
| Ikonta | 534206 |
| Iworfe | 534206 |
Eket Offiong Clan
The same code is utilized throughout the entire Eket Offiong Clan:
| Location | Postcode |
| Afia Nsit | 524103 |
| Mkpok | 524103 |
| Asang Ikot-Use Ekong | 524103 |
| Ukwa | 524103 |
| Ata Idung-Inyang Uso Ekong | 524103 |
| Ebebi Ikot Uso | 524103 |
| Ekong | 524103 |
| Etebi Idung Akpaisang | 524103 |
| Etebi Idung-Iwak | 524103 |
| Idung Enen Uso | 524103 |
| Idung Udo | 524103 |
| Ikot Abasi | 524103 |
| Ikot Ebiyan | 524103 |
| Ikot Eket | 524103 |
| Ikot Ibiok | 524103 |
| Ikot Odiong | 524103 |
| Ikot Udoma | 524103 |
| Ikot Use Ekong | 524103 |
Idua Clan
Idua Clan locations share the same code:
| Location | Postcode |
| Atabong | 524102 |
| Idua | 524102 |
| Ikot Etok | 524102 |
| Iseuit Idua | 524102 |
| Odoro | 524102 |
| Usung Inyang | 524102 |
Okon Clan
Okon Clan locations share the same code:
| Location | Postcode |
| Nto Ikpo | 530110 |
| Nyi Okon | 530110 |
| Ifa Okon | 530110 |
| Ufuku Ikot Ama | 530110 |
| Ikot Ama | 530110 |
| Umon Okon | 530110 |
| Ikot Ekefre | 530110 |
| Ikot Ekpenyong | 530110 |
| Ikot Essien | 530110 |
| Ikot Idem-Udo | 530110 |
| Ikot Igwe | 530110 |
| Ikot Nya | 530110 |
| Ikot Ocho | 530110 |
| Ikot Oko | 530110 |
| Ikot Udo Okure | 530110 |
| Ikot Ukot Etor | 530110 |
| Ikpe Okon | 530110 |
| Nta Ubiem | 530110 |
| Ikot Ukpang | 524104 |
| Nduo Eduo | 524104 |
| Ikot Nsidibe | 524104 |
| Ikot Obio | 524104 |
| Ikot Obio Ata | 524104 |
| Ikot Obioro | 524104 |
| Ikot Odudom | 524104 |
| Ikot Oso | 524104 |
| Anana | 524104 |
| Ikot Abasi | 524104 |
| Ikot Abia | 524104 |
| Ikot Akpa Enang | 524104 |
| Ikot Akpa Ikpo | 524104 |
| Ikot Akpandem | 524104 |
| Ikot Ataku | 524104 |
| Ikot Ekpo Okon | 524104 |
| Ikot Ikpa | 524104 |
| Ikot Inyang | 524104 |