| Location | Type | Area/District | City/LGA | State | Postcode |
|---|---|---|---|---|---|
| Onyirigbo | Rural | Ishieke | Ebonyi | Ebonyi | 480108 |
| Onyirigbo | Rural | Amachi | Ebonyi | Ebonyi | 480101 |
| Opamma | Rural | Amagu | Ebonyi | Ebonyi | 480107 |
| Oponma | Rural | Nkaleke Achara | Ebonyi | Ebonyi | 480102 |
| Orizo | Rural | Amagu | Ebonyi | Ebonyi | 480107 |
| Oshimaka | Rural | Edda | Ebonyi | Ebonyi | 480106 |
| Otam | Rural | Nkaleke Achara | Ebonyi | Ebonyi | 480102 |
| Otam | Rural | Edda | Ebonyi | Ebonyi | 480106 |
| Oterufie | Rural | Nkaleke Achara | Ebonyi | Ebonyi | 480102 |
| Oumini | Rural | Ishieke | Ebonyi | Ebonyi | 480108 |
| Ovuoba | Rural | Okpui-Tumo | Ebonyi | Ebonyi | 480105 |
| Ozibo | Rural | Nkaleke Achara | Ebonyi | Ebonyi | 480102 |
| Ubegu-Odeligbo | Rural | Okpui-Tumo | Ebonyi | Ebonyi | 480105 |
| Ubegu-Omege | Rural | Okpui-Tumo | Ebonyi | Ebonyi | 480105 |
| Uburu | Rural | Amachi | Ebonyi | Ebonyi | 480101 |
| Uburu | Rural | Nkaleke Achara | Ebonyi | Ebonyi | 480102 |
| Udeku Aba | Rural | Nkaleke Echara | Ebonyi | Ebonyi | 480104 |
| Ugbana | Rural | Ishieke | Ebonyi | Ebonyi | 480108 |
| Ugbo-Enyim | Rural | Nkaleke Achara | Ebonyi | Ebonyi | 480102 |
| Ugbovo | Rural | Ishieke | Ebonyi | Ebonyi | 480108 |
