| Place | Post Code |
|---|---|
| Houay Oun, Nangam | 04000 |
| Houaylen, Nangam | 04000 |
| Houaysala, Nangam | 04000 |
| Kanong, Nangam | 04000 |
| Lang, Nangam | 04000 |
| Mai, Nangam | 04000 |
| Mokkalouk, Nangam | 04000 |
| Nangngam, Nangam | 04000 |
| Phougnakha, Nangam | 04000 |
| Phoukaoxan, Nangam | 04000 |
| Thasaleuang, Nangam | 04000 |