| Place |
Post Code |
| Boung, Kokmak |
13000 |
| Dindeng, Kokmak |
13000 |
| Houaydang, Kokmak |
13000 |
| Houayhong, Kokmak |
13000 |
| Houaysuane, Kokmak |
13000 |
| Kokmak, Kokmak |
13000 |
| Latdeng Gnai, Kokmak |
13000 |
| Latdong Noy, Kokmak |
13000 |
| Mai, Kokmak |
13000 |
| Na Cha Ling, Kokmak |
13000 |
| Nampakhene, Kokmak |
13000 |
| Noy, Kokmak |
13000 |
| Samnakmouang, Kokmak |
13000 |
| Thonglouang, Kokmak |
13000 |
| Torheua, Kokmak |
13000 |
| All postal codes in Vilabuly |
| Angkham, Vilabuly |
| Kokmak, Vilabuly |
| Nagnom, Vilabuly |
| Nahoy, Vilabuly |
| Nakae, Vilabuly |
| Namchalo, Vilabuly |
| Namuangsaen, Vilabuly |
| Nateu, Vilabuly |
| Naxaloh, Vilabuly |
| Phakhagnoh, Vilabuly |
| Phonsa-at, Vilabuly |
| Phonsavang, Vilabuly |
| Poungpo, Vilabuly |