| Place | Post Code |
|---|---|
| Abo-Ogwashi, Ogwashi-Uku | 320107 |
| Azabba-Ogwashi, Ogwashi-Uku | 320107 |
| Edo-Ogwashi, Ogwashi-Uku | 320107 |
| Isah-Ogwashi, Ogwashi-Uku | 320107 |
| Ogwashi-Uku, Ogwashi-Uku | 320107 |
| Olodu-Ogwashi, Ogwashi-Uku | 320107 |
| Otulu-Ogwashi, Ogwashi-Uku | 320107 |
| All postal codes in Aniocha South | |
|---|---|
| Nsukwa, Aniocha South | |
| Ogwashi-Uku, Aniocha South | |
| Ubulu, Aniocha South | |