| Place | Post Code |
|---|---|
| Akiba Obo, Odu | 521102 |
| Anua Ekeya, Odu | 521102 |
| Ebighi Edu, Odu | 521102 |
| Ebighi Okobo, Odu | 521102 |
| Ekpene Ekim, Odu | 521102 |
| Esuk Inwang, Odu | 521102 |
| Idibi Enin, Odu | 521102 |
| Nda, Odu | 521102 |
| Nung Ukana, Odu | 521102 |
| Obot Inwang, Odu | 521102 |
| Ube, Odu | 521102 |
| Ufok Esuk, Odu | 521102 |
| All postal codes in Okobo | |
|---|---|
| Atabong, Okobo | |
| Ebughu, Okobo | |
| Eta, Okobo | |
| Ibighi, Okobo | |
| Odu, Okobo | |
| Okiuso, Okobo | |
| Ukwong, Okobo | |