| Ort | Postleitzahl |
|---|---|
| Abat Use Abat, Ibiono II | 520116 |
| Afaha Ikot Adaha, Ibiono II | 520116 |
| Afaha Ise Ono, Ibiono II | 520118 |
| Afaha Nsai, Ibiono II | 520116 |
| Afaha Utuat, Ibiono II | 520116 |
| Afua, Ibiono II | 520118 |
| Aka Ikot Abasi, Ibiono II | 520118 |
| Aka Ikot Udo Eno, Ibiono II | 520118 |
| Akpa, Ibiono II | 520118 |
| Akpan Ikot Udu, Ibiono II | 520118 |
| Atan Nsai, Ibiono II | 520116 |
| Atna Aya, Ibiono II | 520116 |
| Awat Nkang, Ibiono II | 520116 |
| Edem Idim, Ibiono II | 520116 |
| Edem Urua, Ibiono II | 520117 |
| Ekim Ibiaku Omu, Ibiono II | 520118 |
| Ekio Idoro, Ibiono II | 520118 |
| Ekput, Ibiono II | 520117 |
| Enyin-Idoro, Ibiono II | 520118 |
| Essen, Ibiono II | 520118 |
| Ibaiku Ikot-Oku Ekim, Ibiono II | 520117 |
| Ibiaku Ikot Udom, Ibiono II | 520118 |
| Ibiaku Inyang Isong, Ibiono II | 520116 |
| Ibiatuk, Ibiono II | 520117 |
| Idere, Ibiono II | 520116 |
| Ididep Usuk, Ibiono II | 520118 |