| Villages |
|---|
| Gnang, Kounkham |
| Khounkham, Kounkham |
| Konglo, Kounkham |
| Koup, Kounkham |
| Mouangnamsang, Kounkham |
| Nakang, Kounkham |
| Thana, Kounkham |
| All postal codes in Khammouan |
|---|
| Bualapha |
| Hinboon |
| Kounkham |
| Mahaxay |
| Nakai |
| Nhommalath |
| Nongbok |
| Thakhek |
| Xaybuathong |
| Xebangfay |