| Location | Type | Area/District | City/LGA | State | Postcode |
|---|---|---|---|---|---|
| Ngololo | Rural | Okrika | Okrika | Rivers | 500103 |
| Oba - Ama | Rural | Okrika | Okrika | Rivers | 500103 |
| Obiarime -Ama | Rural | Okrika | Okrika | Rivers | 500103 |
| Odokorobie | Rural | Okrika | Okrika | Rivers | 500103 |
| Ogan-Ama | Rural | Okrika | Okrika | Rivers | 500103 |
| Ogbogbo | Rural | Okrika | Okrika | Rivers | 500103 |
| Ogoloma | Rural | Okrika | Okrika | Rivers | 500103 |
| Okirika | Rural | Okrika | Okrika | Rivers | 500103 |
| Okirika | Facility | Okrika | Rivers | 500009 | |
| Okochiri | Rural | Okrika | Okrika | Rivers | 500103 |
| Okujagu Ama | Rural | Okrika | Okrika | Rivers | 500103 |
| Okumgba -Ama | Rural | Okrika | Okrika | Rivers | 500103 |
| Omoaobi | Rural | Okrika | Okrika | Rivers | 500103 |
| Omodere -Ama | Rural | Okrika | Okrika | Rivers | 500103 |
| Opuada -Ama | Rural | Okrika | Okrika | Rivers | 500103 |
| Oraberekiri -Ama | Rural | Okrika | Okrika | Rivers | 500103 |
| Otobipi | Rural | Okrika | Okrika | Rivers | 500103 |
| Owuogonoama | Rural | Okrika | Okrika | Rivers | 500103 |
| Sara -Ama | Rural | Okrika | Okrika | Rivers | 500103 |
| Semembiri -Ama | Rural | Okrika | Okrika | Rivers | 500103 |
