| Place | Postal Code |
|---|---|
| Alaike-Ogwaku, Otan-Chara | 470106 |
| Alaocha-Igwaku, Otan-Chara | 470106 |
| Ihitte, Otan-Chara | 470106 |
| Ihitte-Isiokwe, Otan-Chara | 470106 |
| Ikenga, Otan-Chara | 470106 |
| Ikenga-Isiokwe, Otan-Chara | 470106 |
| Postal Codes in Okigwe | |
|---|---|
| Amuro, Okigwe | |
| Ihube, Okigwe | |
| Okigwe, Okigwe | |
| Okigwe (Rural), Okigwe | |
| Otan-Chara, Okigwe | |
| Otanzu, Okigwe | |
| UMULOLO, Okigwe | |