Esit-Eket Local Government Area in Akwa Ibom uses postal codes ranging from 524101 to 524102.
Here are the postal codes for the towns and districts in Esit-Eket:
Eke Afaha Clan
| Location | Postcode |
| Afaha Ekpene | 524109 |
| Akpa Utong | 524109 |
| Edi | 524109 |
Eket Offing Clan
| Place/Area | Postcode |
| Aba Ekpe | 524108 |
| Edida Edoir | 524108 |
| Edor Atai | 524108 |
| Eebi Akwata | 524108 |
| Epkene Obo | 524108 |
| Etebi Idung-Asan | 524108 |
| Ikpa | 524108 |
| Mbak Uyo | 524108 |
| Ntak Inyang | 524108 |
| Odor Nkit | 524108 |
| Oniok Edor | 524108 |
| Uquo | 524108 |
| Urua Okok | 524108 |
| Uwuo Iso Edoho | Postal Code |