| Ort | Postleitzahl |
|---|---|
| Houa Khoua Set, Houaylat | 14000 |
| Kong Leng, Houaylat | 14000 |
| La Nong Xai, Houaylat | 14000 |
| Leng Kao, Houaylat | 14000 |
| Nasai, Houaylat | 14000 |
| Nateu, Houaylat | 14000 |
| Natou, Houaylat | 14000 |
| Natum, Houaylat | 14000 |
| Senvangnhai, Houaylat | 14000 |
| Sou Ta Va Ly, Houaylat | 14000 |
| Trat Se Set, Houaylat | 14000 |