| Place | Post Code |
|---|---|
| Banchouloung, Namdouan | 06000 |
| Bouam, Namdouan | 06000 |
| Chak Tai, Namdouan | 06000 |
| Dorntherng, Namdouan | 06000 |
| Duane Tai, Namdouan | 06000 |
| Gnaboy, Namdouan | 06000 |
| Houaykong, Namdouan | 06000 |
| Houayseua, Namdouan | 06000 |
| Houayveir, Namdouan | 06000 |
| Khanloum, Namdouan | 06000 |
| Khantherng, Namdouan | 06000 |
| Khingkang, Namdouan | 06000 |
| Khouanamkhing, Namdouan | 06000 |
| Kokngiou, Namdouan | 06000 |
| Lan Nua, Namdouan | 06000 |
| Lan Tai, Namdouan | 06000 |
| Lankang, Namdouan | 06000 |
| Mokkok, Namdouan | 06000 |
| Pakkhan, Namdouan | 06000 |
| Paklik, Namdouan | 06000 |
| Peu Tai, Namdouan | 06000 |
| Peukang, Namdouan | 06000 |
| Phathong, Namdouan | 06000 |
| Poungchongtherng, Namdouan | 06000 |
| Saenkham, Namdouan | 06000 |
| Saensi, Namdouan | 06000 |