| Place | Post Code |
|---|---|
| Houaylath, Namuang | 06000 |
| Houayxi, Namuang | 06000 |
| Namouang Gnai, Namuang | 06000 |
| Namouang Kang, Namuang | 06000 |
| Padong, Namuang | 06000 |
| Pongdeua, Namuang | 06000 |
| All postal codes in Nan | |
|---|---|
| Houayhoy, Nan | |
| Khoktom, Nan | |
| Namuang, Nan | |
| Pakmon, Nan | |
| Pakneun, Nan | |
| Sibounhuang, Nan | |
| Sivilai, Nan | |
| Thali, Nan | |
| Thetsaban, Nan | |