| Location | Type | Area/District | City/LGA | State | Postcode |
|---|---|---|---|---|---|
| Obama | Rural | Avuvu | Ikeduru | Imo | 461113 |
| Obinnekel | Rural | Akabo/Amatta | Ikeduru | Imo | 461102 |
| Obodo | Rural | Amaimo | Ikeduru | Imo | 461111 |
| Obokwe | Rural | Uzoagba | Ikeduru | Imo | 461109 |
| Ochicha | Rural | Ngogu/Ikem Bala | Ikeduru | Imo | 461106 |
| Ofikoche | Rural | Ugri-Ike/Okwu | Ikeduru | Imo | 461112 |
| Ofo-Obodo | Rural | Amakohia | Ikeduru | Imo | 461107 |
| Ogada | Rural | Eziama-Ikeduru | Ikeduru | Imo | 461108 |
| Ogada | Rural | Ugri-Ike/Okwu | Ikeduru | Imo | 461112 |
| Ogada | Rural | Atta | Ikeduru | Imo | 461103 |
| Ogwu | Rural | Amakohia | Ikeduru | Imo | 461107 |
| Oke-Ikpo | Rural | Ngogu/Ikem Bala | Ikeduru | Imo | 461106 |
| Okpuala | Rural | Ihuo-Dimeze | Ikeduru | Imo | 461110 |
| Okwara-Na-Ezeala | Rural | Atta | Ikeduru | Imo | 461103 |
| Olulo/Dimagu | Rural | Atta | Ikeduru | Imo | 461103 |
| Oparaire | Rural | Umudim | Ikeduru | Imo | 461104 |
| Oree/Oyime | Rural | Umudim | Ikeduru | Imo | 461104 |
| Owalla | Rural | Avuvu | Ikeduru | Imo | 461113 |
| Owuzo | Rural | Eziama-Ikeduru | Ikeduru | Imo | 461108 |
| Oziri | Rural | Inyishi | Ikeduru | Imo | 461105 |
