| Location | Type | Area/District | City/LGA | State | Postcode |
|---|---|---|---|---|---|
| Okwum | Rural | Egede | Udi Ment | Enugu | 401116 |
| Oluku | Rural | Obioma | Udi Ment | Enugu | 401109 |
| Oma Eke | Rural | Eke | Udi Ment | Enugu | 401112 |
| Omadi | Rural | Ebe | Udi Ment | Enugu | 401113 |
| Omadi-Umenu | Rural | Ebe | Udi Ment | Enugu | 401113 |
| Omashi | Rural | Umuabi | Udi Ment | Enugu | 401106 |
| Orji | Rural | Amokwe | Udi Ment | Enugu | 401103 |
| Owa | Rural | Obinagu | Udi Ment | Enugu | 401105 |
| Ozalla | Rural | Abor | Udi Ment | Enugu | 401114 |
| Ubiakpo | Rural | Abor | Udi Ment | Enugu | 401114 |
| Uboji | Rural | Ngwo | Udi Ment | Enugu | 401111 |
| Ububa/Imeama | Rural | Umuaga | Udi Ment | Enugu | 401107 |
| Ufiala | Rural | Umuabi | Udi Ment | Enugu | 401106 |
| Ugwu-Uto | Rural | Nsude | Udi Ment | Enugu | 401110 |
| Ugwuakulu | Rural | Nsude | Udi Ment | Enugu | 401110 |
| Ugwunani | Rural | Abor | Udi Ment | Enugu | 401114 |
| Ujatta | Rural | Nzue | Udi Ment | Enugu | 401124 |
| Ukaka | Rural | Ngwo | Udi Ment | Enugu | 401111 |
| Umavulu | Rural | Ebe | Udi Ment | Enugu | 401113 |
| Umeneme | Rural | Okpatu | Udi Ment | Enugu | 401118 |
