| Place | Post Code |
|---|---|
| Ikot Mkpo, Eastern Nsit | 521108 |
| Ikot Nkpene, Eastern Nsit | 521108 |
| Ikot Ntuen, Eastern Nsit | 521108 |
| Ikot Obong, Eastern Nsit | 521108 |
| Ikot Otu, Eastern Nsit | 521108 |
| Ikot Ubok Udom, Eastern Nsit | 521108 |
| Ikot Udofia, Eastern Nsit | 521108 |
| Ikot Ukpong, Eastern Nsit | 521108 |
| Ikot Uyo Nsit, Eastern Nsit | 521108 |
| Iwok Atai, Eastern Nsit | 521108 |
| Iwok Nsit, Eastern Nsit | 521108 |
| Iwok Obio Aduang, Eastern Nsit | 521108 |
| Nda Nsit, Eastern Nsit | 521108 |
| Ndisiak, Eastern Nsit | 521108 |
| Ndon Ekpe, Eastern Nsit | 521108 |
| Ndon Ikot Itie-Udung, Eastern Nsit | 521108 |
| Ndon Omun, Eastern Nsit | 521108 |
| Odot No.1, Eastern Nsit | 521108 |
| Odot No.2, Eastern Nsit | 521108 |
| Odot No.3, Eastern Nsit | 521108 |
| Okoro Atai, Eastern Nsit | 521108 |
| Okoro Nsit, Eastern Nsit | 521108 |
| Ubetim, Eastern Nsit | 521108 |
| Udofia, Eastern Nsit | 521108 |
| Unyehe Nsit, Eastern Nsit | 521108 |
| All postal codes in Nsit-Atai | |
|---|---|
| Eastern Nsit, Nsit-Atai | |