| Place |
Post Code |
| Hatkor, Sae |
06000 |
| Hatyao, Sae |
06000 |
| Houayman, Sae |
06000 |
| Huayhobe, Sae |
06000 |
| Huaysoi, Sae |
06000 |
| Huayxai, Sae |
06000 |
| Keokham, Sae |
06000 |
| Muangkham, Sae |
06000 |
| Phonesawaang, Sae |
06000 |
| Phoukhae, Sae |
06000 |
| Sae, Sae |
06000 |
| Thavaan, Sae |
06000 |
| Vangbai, Sae |
06000 |
| Vangheung, Sae |
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 |