| Place | Post Code |
|---|---|
| Moung, Xanasomboun | 16000 |
| Nakeo, Xanasomboun | 16000 |
| Nalak, Xanasomboun | 16000 |
| Nalong, Xanasomboun | 16000 |
| Xonphark, Xanasomboun | 16000 |
| All postal codes in Sanasomboon | |
|---|---|
| Boungkha, Sanasomboon | |
| Khampaeng, Sanasomboon | |
| Ngouadaeng, Sanasomboon | |
| Saphay, Sanasomboon | |
| Vangveun, Sanasomboon | |
| Xanasomboun, Sanasomboon | |