| Place | Postal Code |
|---|---|
| Adua, Odot Edion | 541110 |
| Akpa Ita, Odot Edion | 541110 |
| Akwa Ekim, Odot Edion | 541110 |
| Akwa Ikot, Odot Edion | 541110 |
| Anwa Ibok, Odot Edion | 541110 |
| Atan Odot, Odot Edion | 541110 |
| Edem Adua, Odot Edion | 541110 |
| Efedem, Odot Edion | 541110 |
| Ekime Mfuk, Odot Edion | 541110 |
| Ekimi Ebebit, Odot Edion | 541110 |
| Esit Ikot, Odot Edion | 541110 |
| Esuk Edem, Odot Edion | 541110 |
| Esuk Odot, Odot Edion | 541110 |
| Ndon Nwong, Odot Edion | 541110 |
| Obio Asim, Odot Edion | 541110 |
| Obot Inwang, Odot Edion | 541110 |
| Obot Nunuene, Odot Edion | 541110 |
| Obot Obio, Odot Edion | 541110 |
| Obot Obot Eyanba, Odot Edion | 541110 |
| Odot Uyi, Odot Edion | 541110 |
| Ottong Ediong, Odot Edion | 541110 |
| Usung Odot, Odot Edion | 541110 |