| Place | Post Code |
|---|---|
| Abarigwe-Ndiagu, Umuogudu Oshia | 481103 |
| Effia-Ulo, Umuogudu Oshia | 481103 |
| Egu Ojo, Umuogudu Oshia | 481103 |
| Egwegwu, Umuogudu Oshia | 481103 |
| Ekweburu, Umuogudu Oshia | 481103 |
| Ndiagu Adsaburu-Ebenyi, Umuogudu Oshia | 481103 |
| Ndiagu Akparata, Umuogudu Oshia | 481103 |
| Ndiagu Udu, Umuogudu Oshia | 481103 |
| Ndiagu-Ugba, Umuogudu Oshia | 481103 |
| Ndiulu Umu-Oshia, Umuogudu Oshia | 481103 |
| Ogwudu Ano, Umuogudu Oshia | 481103 |
| Okorogbata, Umuogudu Oshia | 481103 |
| Osege, Umuogudu Oshia | 481103 |
| Ugum Ngbo, Umuogudu Oshia | 481103 |