| Place | Postal Code |
|---|---|
| Abegborode, Koko | 331103 |
| Ajamogha, Koko | 331103 |
| Arunologbo, Koko | 331103 |
| Bresibi, Koko | 331103 |
| Koko, Koko | 331103 |
| Nana, Koko | 331103 |
| Young-Town, Koko | 331103 |
| Postal Codes in Warri North | |
|---|---|
| Bennin River, Warri North | |
| Egbeoma, Warri North | |
| Koko, Warri North | |
| Ugbo-Rodo, Warri North | |