| Place | Postal Code |
|---|---|
| Nalai, Chavik - Nalay | 15000 |
| Navakang Kao, Chavik - Nalay | 15000 |
| Navakangn Mai, Chavik - Nalay | 15000 |
| Navasaen Tai, Chavik - Nalay | 15000 |
| Nonekhor, Chavik - Nalay | 15000 |
| Parkkayong, Chavik - Nalay | 15000 |
| Phonekham, Chavik - Nalay | 15000 |
| Tavi, Chavik - Nalay | 15000 |