| Place | Post Code |
|---|---|
| Danum Paroi, Laham | 75779 |
| Laham, Laham | 75779 |
| Long Gelawang, Laham | 75779 |
| Muara Ratah, Laham | 75779 |
| Nyaribungan, Laham | 75779 |
| All postal codes in Mahakam Hulu | |
|---|---|
| Laham, Mahakam Hulu | |
| Long Apari, Mahakam Hulu | |
| Long Bagun, Mahakam Hulu | |
| Long Hubung, Mahakam Hulu | |
| Long Pahangai, Mahakam Hulu | |