Nsit Atai local government area of Akwa Ibom State, Nigeria, use the same postal/zip code for all of its areas.
Check the table below
Eastern Nsit postcode
| Location | Postcode |
| Ikot Ebita | 521108 |
| Ikot Udofia | 521108 |
| Ubetim | 521108 |
| Ikot Edebe | 521108 |
| Ikot Ukpong | 521108 |
| Udofia | 521108 |
| Ikot Edong | 521108 |
| Ikot Uyo Nsit | 521108 |
| Unyehe Nsit | 521108 |
| Ikot Eket | 521108 |
| Iwok Atai | 521108 |
| Ikot Ekpot | 521108 |
| Iwok Nsit | 521108 |
| Ikot Esen | 521108 |
| Iwok Obio Aduang | 521108 |
| Ikot Esop | 521108 |
| Nda Nsit | 521108 |
| Idifa | 521108 |
| Ikot Essien | 521108 |
| Ndisiak | 521108 |
| Idikpa | 521108 |
| Ikot Inyang | 521108 |
| Ndon Ekpe | 521108 |
| Idikpa Ikot Ntung | 521108 |
| Ikot Itie-Udong | 521108 |
| Ndon Ikot Itie-Udung | 521108 |
| Ikot Abasi | 521108 |
| Ikot Mkpo | 521108 |
| Ndon Omun | 521108 |
| Ikot Abiaenyie | 521108 |
| Ikot Nkpene | 521108 |
| Odot No.1 | 521108 |
| Ikot Abiyan | 521108 |
| Ikot Ntuen | 521108 |
| Odot No.2 | 521108 |
| Ikot Akpabio | 521108 |
| Ikot Obong | 521108 |
| Odot No.3 | 521108 |
| Ikot Akpan Ike | 521108 |
| Ikot Otu | 521108 |
| Okoro Atai | 521108 |
| Ikot Asua | 521108 |
| Ikot Ubok Udom | 521108 |
| Okoro Nsit | 521108 |
| Adia Nsit | 521108 |
| Akpang Offop | 521108 |
| Etobodom | 521108 |
| Ibakang | 521108 |
| Ibedu | 521108 |
| Ibiakpan | 521108 |
| Idiaba | 521108 |