| Place | Post Code |
|---|---|
| Obot Akpatio, North West (Ito) | 542110 |
| Obot Esu Ito, North West (Ito) | 542110 |
| Obot Udana, North West (Ito) | 542110 |
| Obukwo Esa, North West (Ito) | 542110 |
| Obukwomuno, North West (Ito) | 542110 |
| Odioho Ito, North West (Ito) | 542110 |
| Odot Idere, North West (Ito) | 542110 |
| Okpo, North West (Ito) | 542110 |
| Okube, North West (Ito) | 542110 |
| Ono Ito, North West (Ito) | 542110 |
| Ubem Okon Abia, North West (Ito) | 542110 |
| Ubia Obi o, North West (Ito) | 542110 |
| Ubia Obio II, North West (Ito) | 542110 |
| Ufot Itiat, North West (Ito) | 542110 |
| Ukwa-Mbiwa, North West (Ito) | 542110 |
| Usang Ikpa, North West (Ito) | 542110 |
| Usiere, North West (Ito) | 542110 |
| Utambara Ito, North West (Ito) | 542110 |