| Place | Post Code |
|---|---|
| Houy Chuoang, Napoung | 08000 |
| Kew Peuak, Napoung | 08000 |
| Kiew Ngiew, Napoung | 08000 |
| Na Poung, Napoung | 08000 |
| Nam Kene, Napoung | 08000 |
| Nam Leuak, Napoung | 08000 |
| Nong Vy, Napoung | 08000 |
| Phou Leng Kang, Napoung | 08000 |
| Phou Leng Tai, Napoung | 08000 |
| Pung Kiet, Napoung | 08000 |