| Lieu | Code postal |
|---|---|
| Banlao, Phoukhua | 04000 |
| Banpheng, Phoukhua | 04000 |
| Houayhou, Phoukhua | 04000 |
| Houaypot, Phoukhua | 04000 |
| Houayvang, Phoukhua | 04000 |
| Houayxoi, Phoukhua | 04000 |
| Kalangto, Phoukhua | 04000 |
| Phou- Euet, Phoukhua | 04000 |
| Phoukheua, Phoukhua | 04000 |
| Phouthong, Phoukhua | 04000 |
| Tangkouang, Phoukhua | 04000 |
| Tongcheng, Phoukhua | 04000 |