| Ort | Postleitzahl |
|---|---|
| Afaha Ise Ono, Ibiono III | 520118 |
| Afua, Ibiono III | 520118 |
| Aka Ikot Abasi, Ibiono III | 520118 |
| Aka Ikot Udo Eno, Ibiono III | 520118 |
| Akpa, Ibiono III | 520118 |
| Akpan Ikot Udu, Ibiono III | 520118 |
| Edem Urua, Ibiono III | 520117 |
| Ekim Ibiaku Omu, Ibiono III | 520118 |
| Ekio Idoro, Ibiono III | 520118 |
| Ekput, Ibiono III | 520117 |
| Enyin-Idoro, Ibiono III | 520118 |
| Essen, Ibiono III | 520118 |
| Ibaiku Ikot-Oku Ekim, Ibiono III | 520117 |
| Ibiaku Ikot Udom, Ibiono III | 520118 |
| Ibiatuk, Ibiono III | 520117 |
| Ididep Usuk, Ibiono III | 520118 |
| Idoro, Ibiono III | 520118 |
| Ikot, Ibiono III | 520118 |
| Ikot Aba, Ibiono III | 520117 |
| Ikot Abasi Inyang, Ibiono III | 520118 |
| Ikot Abia Aka, Ibiono III | 520118 |
| Ikot Abia Idoro, Ibiono III | 520118 |
| Ikot Akpan Obong, Ibiono III | 520117 |
| Ikot Akpan-Okpon Ono, Ibiono III | 520118 |
| Ikot Akpan Uso Ono, Ibiono III | 520118 |
| Ikot Ankit, Ibiono III | 520117 |