| Place | Postal Code |
|---|---|
| Foinbiri, Oporoma | 560103 |
| Furopa, Oporoma | 560103 |
| Gboloketise, Oporoma | 560103 |
| Igbomatoru, Oporoma | 560103 |
| Ikebiri, Oporoma | 560103 |
| Ikeingbabiri, Oporoma | 560103 |
| Ikiambiri, Oporoma | 560103 |
| Ikoromogbene, Oporoma | 560103 |
| Ikpirigbene, Oporoma | 560103 |
| Isaihgbene, Oporoma | 560103 |
| Jermaih-gbene, Oporoma | 560103 |
| Kemeligbene, Oporoma | 560103 |
| Keregbene, Oporoma | 560103 |
| Korokorsei, Oporoma | 560103 |
| Korumogbene, Oporoma | 560103 |
| Laisukugbene, Oporoma | 560103 |
| Lalgbene, Oporoma | 560103 |
| Livergbene, Oporoma | 560103 |
| Luckygbene, Oporoma | 560103 |
| Luduon, Oporoma | 560103 |
| Nengigbene, Oporoma | 560103 |
| Nicholas-Gbene, Oporoma | 560103 |
| Ogilagbene, Oporoma | 560103 |
| Ogoubiri, Oporoma | 560103 |
| Ohugbabiri, Oporoma | 560103 |
| Okigbene, Oporoma | 560103 |
| Postal Codes in Southern Ijaw | |
|---|---|
| Kolu-Ama, Southern Ijaw | |
| Oporoma, Southern Ijaw | |