| Ort | Postleitzahl |
|---|---|
| Houaygnai, Muangkhay | 06000 |
| Houaykuane, Muangkhay | 06000 |
| Houaylong, Muangkhay | 06000 |
| Houaysiou, Muangkhay | 06000 |
| Khokmanh, Muangkhay | 06000 |
| Mouangkhai, Muangkhay | 06000 |
| Nambokeo, Muangkhay | 06000 |
| Napho, Muangkhay | 06000 |
| Nasao, Muangkhay | 06000 |
| Nongheo, Muangkhay | 06000 |
| Ouh, Muangkhay | 06000 |
| Pakxi, Muangkhay | 06000 |
| Sinng, Muangkhay | 06000 |
| Tath, Muangkhay | 06000 |
| Thapen, Muangkhay | 06000 |
| Thinsom, Muangkhay | 06000 |
| Yang, Muangkhay | 06000 |