| Place | Post Code |
|---|---|
| Ahor, Xeku | 13000 |
| Denenone, Xeku | 13000 |
| Labao, Xeku | 13000 |
| Lakeng, Xeku | 13000 |
| Lamui, Xeku | 13000 |
| Mouangkhay, Xeku | 13000 |
| Nakoung, Xeku | 13000 |
| Napasat, Xeku | 13000 |
| Nieng, Xeku | 13000 |
| Oi, Xeku | 13000 |
| Pa Chou, Xeku | 13000 |
| Phouhong, Xeku | 13000 |
| Saloy, Xeku | 13000 |
| Sateung, Xeku | 13000 |
| Sekeu, Xeku | 13000 |