| Place | Post Code |
|---|---|
| Dorntoom, Thetsaban | 06000 |
| Hangna, Thetsaban | 06000 |
| Nakhern, Thetsaban | 06000 |
| Paknan, Thetsaban | 06000 |
| Phone, Thetsaban | 06000 |
| Phonhin, Thetsaban | 06000 |
| Sibounhouang, Thetsaban | 06000 |
| Simoungkhoun, Thetsaban | 06000 |
| All postal codes in Nan | |
|---|---|
| Houayhoy, Nan | |
| Khoktom, Nan | |
| Namuang, Nan | |
| Pakmon, Nan | |
| Pakneun, Nan | |
| Sibounhuang, Nan | |
| Sivilai, Nan | |
| Thali, Nan | |
| Thetsaban, Nan | |