| Ort | Postleitzahl |
|---|---|
| Chekeng, Muangvaen | 07000 |
| Done, Muangvaen | 07000 |
| Hanghon, Muangvaen | 07000 |
| Hao Neua, Muangvaen | 07000 |
| Hao Tai, Muangvaen | 07000 |
| Houaphou, Muangvaen | 07000 |
| Houay-Yab, Muangvaen | 07000 |
| Houaykeng, Muangvaen | 07000 |
| Houayman, Muangvaen | 07000 |
| Houaypeuan, Muangvaen | 07000 |
| Houaysan, Muangvaen | 07000 |
| Muangvaen, Muangvaen | 07000 |
| Na Kao, Muangvaen | 07000 |
| Nabic, Muangvaen | 07000 |
| Nahouay, Muangvaen | 07000 |
| Nakha, Muangvaen | 07000 |
| Naleum, Muangvaen | 07000 |
| Naluioy, Muangvaen | 07000 |
| Naphai, Muangvaen | 07000 |
| Payoung, Muangvaen | 07000 |
| Phiengdi, Muangvaen | 07000 |
| Thabpheung, Muangvaen | 07000 |