| Place | Post Code |
|---|---|
| Amaat, Champasak | 16000 |
| Hai, Champasak | 16000 |
| Huapakhor, Champasak | 16000 |
| Khanyaeng, Champasak | 16000 |
| Khonkaen, Champasak | 16000 |
| Lakhorn, Champasak | 16000 |
| Mouangsaen, Champasak | 16000 |
| Nongvien, Champasak | 16000 |
| Phanthakhaam, Champasak | 16000 |
| Phaphin, Champasak | 16000 |
| Phonephaeng, Champasak | 16000 |
| Phoxai, Champasak | 16000 |
| Sibounheuang, Champasak | 16000 |
| Sikeut, Champasak | 16000 |
| Silachan, Champasak | 16000 |
| Vathong, Champasak | 16000 |
| Vatthat, Champasak | 16000 |
| Vatxai, Champasak | 16000 |
| All postal codes in Champasack | |
|---|---|
| Champasak, Champasack | |
| Dontalat, Champasack | |
| Nongpham, Champasack | |
| Nongtae, Champasack | |
| Nongvien, Champasack | |