| Location | Type | Area/District | City/LGA | State | Postcode |
|---|---|---|---|---|---|
| Okoliko | Rural | Aboh | Ndokwa East | Delta | 322116 |
| Okolori | Rural | Afor | Ndokwa East | Delta | 322130 |
| Okpai-Obeze | Rural | Okpai | Ndokwa East | Delta | 322127 |
| Okpai-Oluchi | Rural | Okpai | Ndokwa East | Delta | 322127 |
| Okpokrika | Rural | Aboh | Ndokwa East | Delta | 322116 |
| Oloa | Rural | Ossissa | Ndokwa East | Delta | 322133 |
| Onicha-Utchi | Rural | Utchi | Ndokwa East | Delta | 322135 |
| Onogbokor | Rural | Onogbokor | Ndokwa East | Delta | 322119 |
| Onuaboh | Rural | Onuaboh | Ndokwa East | Delta | 322131 |
| Onyah | Rural | Onyah | Ndokwa East | Delta | 322129 |
| Osafu | Rural | Ibedeni | Ndokwa East | Delta | 322122 |
| Osekwenike | Rural | Onyah | Ndokwa East | Delta | 322129 |
| Osenikpe | Rural | Obikwele | Ndokwa East | Delta | 322132 |
| Osifo | Rural | Onyah | Ndokwa East | Delta | 322129 |
| Ossaissa | Rural | Ossissa | Ndokwa East | Delta | 322133 |
| Ossissa | Facility | Ndokwa East | Delta | 322133 | |
| Osumei | Rural | Abara-Uno | Ndokwa East | Delta | 322136 |
| Ovala | Rural | Igbuku | Ndokwa East | Delta | 322120 |
| Owele-Okumedo | Rural | Utchi | Ndokwa East | Delta | 322135 |
| Oworobia | Rural | Onyah | Ndokwa East | Delta | 322129 |
