| Place | Postal Code |
|---|---|
| Amaolom, Osu-Owerre | 471102 |
| Aro-Naeze, Osu-Owerre | 471102 |
| Druire, Osu-Owerre | 471102 |
| Eziukwu, Osu-Owerre | 471102 |
| Mbara, Osu-Owerre | 471102 |
| Obinetiti, Osu-Owerre | 471102 |
| Obinetiti Okohia, Osu-Owerre | 471102 |
| Odiekiti, Osu-Owerre | 471102 |
| Ofeiyi, Osu-Owerre | 471102 |
| Opara-Na-Duru-Umuafala, Osu-Owerre | 471102 |
| Umuafo, Osu-Owerre | 471102 |
| Umuagwu-ukwu, Osu-Owerre | 471102 |
| Umuahighi II, Osu-Owerre | 471102 |
| Umualighi I, Osu-Owerre | 471102 |
| Umuama, Osu-Owerre | 471102 |
| Umuama-Umunchi, Osu-Owerre | 471102 |
| Umuarusi, Osu-Owerre | 471102 |
| Umubo, Osu-Owerre | 471102 |
| Umudike, Osu-Owerre | 471102 |
| Umudum-Ogwara, Osu-Owerre | 471102 |
| Umudurchie, Osu-Owerre | 471102 |
| Umuduruele, Osu-Owerre | 471102 |
| Umuelemai I, Osu-Owerre | 471102 |
| Umueze, Osu-Owerre | 471102 |
| Umueze-Abighehie, Osu-Owerre | 471102 |
| Umuezeala-Oforikpa, Osu-Owerre | 471102 |