| Place | Post Code |
|---|---|
| Chakhapaxang, Thonglat | 03000 |
| Chasali Kao, Thonglat | 03000 |
| Chasali Mai, Thonglat | 03000 |
| Houayhok, Thonglat | 03000 |
| Kouy, Thonglat | 03000 |
| Namkap, Thonglat | 03000 |
| Namlo, Thonglat | 03000 |
| Namtaleng, Thonglat | 03000 |
| Phougne, Thonglat | 03000 |
| Tasom, Thonglat | 03000 |
| Thalouang, Thonglat | 03000 |
| Thonglat, Thonglat | 03000 |
| All postal codes in Viengphoukha | |
|---|---|
| Namfa, Viengphoukha | |
| Namngeun, Viengphoukha | |
| Namphae, Viengphoukha | |
| Namsing, Viengphoukha | |
| Pakkhan, Viengphoukha | |
| Thiao, Viengphoukha | |
| Thonglat, Viengphoukha | |