| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Bika, Bika | 78753 |
| Postal/ZIP Codes in Bika Hulu, Bika | 78753 |
| Postal/ZIP Codes in Jelemuk, Bika | 78753 |
| Postal/ZIP Codes in Jongkong Manday, Bika | 78753 |
| Postal/ZIP Codes in Melapi Manday, Bika | 78753 |
| Postal/ZIP Codes in Nanga Manday, Bika | 78753 |
| Postal/ZIP Codes in Penyeluang, Bika | 78753 |
| Postal/ZIP Codes in Teluk Sindur, Bika | 78753 |