| Place | Post Code |
|---|---|
| Amachi, Okoposi | 491102 |
| Amelu Agu, Okoposi | 491102 |
| Amenu, Okoposi | 491102 |
| Anaeko/Mebiokpa, Okoposi | 491102 |
| Mebiowa, Okoposi | 491102 |
| Mgbom/Achara, Okoposi | 491102 |
| Okposi Okwu, Okoposi | 491102 |
| Umuekma, Okoposi | 491102 |
| Umuka, Okoposi | 491102 |
| Umunuka, Okoposi | 491102 |
| All postal codes in Ohaozara | |
|---|---|
| Akaeze, Ohaozara | |
| Ishiagu, Ohaozara | |
| Okoposi, Ohaozara | |
| Uburu, Ohaozara | |
| Ugwu-Langwu, Ohaozara | |