| Place | Postal Code |
|---|---|
| Benggeris, Muara Lawa | 75775 |
| Cempedas, Muara Lawa | 75775 |
| Dingin, Muara Lawa | 75775 |
| Lambing, Muara Lawa | 75775 |
| Lataq/lotaq, Muara Lawa | 75775 |
| Lotaq, Muara Lawa | 75775 |
| Muara Begai, Muara Lawa | 75775 |
| Muara Lawa, Muara Lawa | 75775 |
| Payang, Muara Lawa | 75775 |