| Place | Post Code |
|---|---|
| Dongphonhe, Thadua | 01120 |
| Dongphosi, Thadua | 01120 |
| Khamchaleune, Thadua | 01120 |
| Nongpen Neua, Thadua | 01120 |
| Nongpen Tai, Thadua | 01120 |
| Pawa, Thadua | 01120 |
| Thadeua, Thadua | 01120 |
| Thamouang, Thadua | 01120 |
| Thanaleng, Thadua | 01120 |
| Thintom, Thadua | 01120 |
| Xiengkhouan, Thadua | 01120 |
| All postal codes in Hadxaifong | |
|---|---|
| Bo-o, Hadxaifong | |
| Hom, Hadxaifong | |
| Salakham, Hadxaifong | |
| Simmano, Hadxaifong | |
| Sithan-tai, Hadxaifong | |
| Thadua, Hadxaifong | |
| Thapha, Hadxaifong | |