| Place | Post Code |
|---|---|
| Buammi, Muangmouay | 06000 |
| Don, Muangmouay | 06000 |
| Muangmuay, Muangmouay | 06000 |
| Parklao, Muangmouay | 06000 |
| Phoukeo, Muangmouay | 06000 |
| Phoungthao, Muangmouay | 06000 |
| Vangkham, Muangmouay | 06000 |
| Vangmaat, Muangmouay | 06000 |
| Yortxeuang, Muangmouay | 06000 |