| Place | Post Code |
|---|---|
| Fa, Hatphouan | 06000 |
| Hatphon, Hatphouan | 06000 |
| Huayhae, Hatphouan | 06000 |
| Huaysa Ou, Hatphouan | 06000 |
| Huayyen, Hatphouan | 06000 |
| Lalangkornnoi, Hatphouan | 06000 |
| Maisoung, Hatphouan | 06000 |
| Mokkok, Hatphouan | 06000 |
| Na, Hatphouan | 06000 |
| Ngew, Hatphouan | 06000 |
| Ong Euang, Hatphouan | 06000 |
| Pho, Hatphouan | 06000 |
| Phone, Hatphouan | 06000 |
| Sakuan, Hatphouan | 06000 |
| Sobvat, Hatphouan | 06000 |
| Tan Neua, Hatphouan | 06000 |
| Vang Or, Hatphouan | 06000 |
| Xorm Neua, Hatphouan | 06000 |