| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Braimoh Camp, Okhu-Essan | 311104 |
| Postal/ZIP Codes in Eguare-Okhuessan, Okhu-Essan | 311104 |
| Postal/ZIP Codes in Idehuana, Okhu-Essan | 311104 |
| Postal/ZIP Codes in Idiobo, Okhu-Essan | 311104 |
| Postal/ZIP Codes in Ikeken, Okhu-Essan | 311104 |
| Postal/ZIP Codes in Ikiala, Okhu-Essan | 311104 |
| Postal/ZIP Codes in Okhuessan, Okhu-Essan | 311104 |