| Ort | Postleitzahl |
|---|---|
| Air Puar, Mulak Ulu | 31453 |
| Babatan, Mulak Ulu | 31453 |
| Datar Balam, Mulak Ulu | 31453 |
| Geramat, Mulak Ulu | 31453 |
| Karang Lebak, Mulak Ulu | 31453 |
| Keban Agung, Mulak Ulu | 31453 |
| Lawang Agung Mulak, Mulak Ulu | 31453 |
| Lesung Batu, Mulak Ulu | 31453 |
| Mengkenang, Mulak Ulu | 31453 |
| Muara Tiga, Mulak Ulu | 31453 |
| Padang Bindu, Mulak Ulu | 31453 |
| Padang Masad/masat, Mulak Ulu | 31453 |
| Pajar Bulan, Mulak Ulu | 31453 |
| Pengentaan, Mulak Ulu | 31453 |
| Penindaian, Mulak Ulu | 31453 |
| Sengkuang, Mulak Ulu | 31453 |
| Sukananti, Mulak Ulu | 31453 |
| Tebing Tinggi, Mulak Ulu | 31453 |