| Place |
Post Code |
| Buamsa Mai, Dokkhoun |
06000 |
| Buamsaan, Dokkhoun |
06000 |
| Buanwaan, Dokkhoun |
06000 |
| Chakkang, Dokkhoun |
06000 |
| Chong Tai, Dokkhoun |
06000 |
| Donkhoun, Dokkhoun |
06000 |
| Hathoung, Dokkhoun |
06000 |
| Huayhoi, Dokkhoun |
06000 |
| Huaykhai, Dokkhoun |
06000 |
| Huaytham, Dokkhoun |
06000 |
| Kewlai, Dokkhoun |
06000 |
| Mai, Dokkhoun |
06000 |
| Nammi, Dokkhoun |
06000 |
| Phakpheo, Dokkhoun |
06000 |
| Phoukor, Dokkhoun |
06000 |
| Saensawan, Dokkhoun |
06000 |
| Takhieng, Dokkhoun |
06000 |
| All postal codes in Viengkham |
| Dokkhoun, Viengkham |
| Mokkha, Viengkham |
| Muangmouay, Viengkham |
| Phousamam, Viengkham |
| Sae, Viengkham |
| Samsoum, Viengkham |
| Samton, Viengkham |
| Sophuang, Viengkham |
| Vangbong, Viengkham |
| Viengkham, Viengkham |