| Place |
Post Code |
| Houaydam, Houaydam |
03000 |
| Houayhom, Houaydam |
03000 |
| Kouysoung, Houaydam |
03000 |
| Namke Gnai, Houaydam |
03000 |
| Namke Noy, Houaydam |
03000 |
| Nampik, Houaydam |
03000 |
| Namtalan, Houaydam |
03000 |
| Ngioubong, Houaydam |
03000 |
| Nongboua, Houaydam |
03000 |
| Pakha, Houaydam |
03000 |
| Pangsa, Houaydam |
03000 |
| Phou Gnai, Houaydam |
03000 |
| Samgnot, Houaydam |
03000 |
| All postal codes in Namtha |
| Chaleunsouk, Namtha |
| Houaydam, Namtha |
| Lakkhammai, Namtha |
| Louang, Namtha |
| Nateuy, Namtha |
| Sopxim, Namtha |
| Thetsaban, Namtha |
| Thong-om, Namtha |
| Thongchai-nua, Namtha |
| Thongpoung, Namtha |