| Place | Post Code |
|---|---|
| Nafai, Sibounhuang | 06000 |
| Nakong, Sibounhuang | 06000 |
| Nalao, Sibounhuang | 06000 |
| Paphay, Sibounhuang | 06000 |
| Papherm, Sibounhuang | 06000 |
| Pha-Youak, Sibounhuang | 06000 |
| Thonghia, Sibounhuang | 06000 |
| Thongkhuang, Sibounhuang | 06000 |
| All postal codes in Nan | |
|---|---|
| Houayhoy, Nan | |
| Khoktom, Nan | |
| Namuang, Nan | |
| Pakmon, Nan | |
| Pakneun, Nan | |
| Sibounhuang, Nan | |
| Sivilai, Nan | |
| Thali, Nan | |
| Thetsaban, Nan | |