| Place | Post Code |
|---|---|
| Obihuru, Ogba / Egbema | 510103 |
| Obiozumini/Obukegi, Ogba / Egbema | 510103 |
| Obite, Ogba / Egbema | 510103 |
| Oboh, Ogba / Egbema | 510103 |
| Obokroha, Ogba / Egbema | 510103 |
| Obosi, Ogba / Egbema | 510103 |
| Obrikom, Ogba / Egbema | 510103 |
| Obuburu, Ogba / Egbema | 510103 |
| Ogbogu, Ogba / Egbema | 510103 |
| Ohali-Elu, Ogba / Egbema | 510103 |
| Ohali-Usomini, Ogba / Egbema | 510103 |
| Ohiauga, Ogba / Egbema | 510103 |
| Okansu, Ogba / Egbema | 510103 |
| Okposi, Ogba / Egbema | 510103 |
| Okpurukpula, Ogba / Egbema | 510103 |
| Okuku, Ogba / Egbema | 510103 |
| Okwuzu, Ogba / Egbema | 510103 |
| Omoku, Ogba / Egbema | 510103 |
| Onuesi -Ogu, Ogba / Egbema | 510103 |
| Osiakpu, Ogba / Egbema | 510103 |
| Uju, Ogba / Egbema | 510103 |
| Ukpazi, Ogba / Egbema | 510103 |
| Usomini, Ogba / Egbema | 510103 |
| All postal codes in Ogba/Egbema/Ndoni | |
|---|---|
| Ndoni, Ogba/Egbema/Ndoni | |
| Ogba / Egbema, Ogba/Egbema/Ndoni | |