| Ort | Postleitzahl |
|---|---|
| Chakhian, Sonphet | 07000 |
| Hanglong, Sonphet | 07000 |
| Kong 11, Sonphet | 07000 |
| Mouangliet, Sonphet | 07000 |
| Mouangnga, Sonphet | 07000 |
| Napoung, Sonphet | 07000 |
| Nathen, Sonphet | 07000 |
| Phouneuat, Sonphet | 07000 |
| Sangkhou 6, Sonphet | 07000 |
| Sangkhou 8, Sonphet | 07000 |
| Vanghay, Sonphet | 07000 |