| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Air Batu, Badau | 33451 |
| Postal/ZIP Codes in Air Batu Buding, Badau | 33451 |
| Postal/ZIP Codes in Badau, Badau | 33451 |
| Postal/ZIP Codes in Cerucuk, Badau | 33451 |
| Postal/ZIP Codes in Ibul, Badau | 33451 |
| Postal/ZIP Codes in Kacang Botor, Badau | 33451 |
| Postal/ZIP Codes in Pegantungan, Badau | 33451 |
| Postal/ZIP Codes in Sungai Samak, Badau | 33451 |