| Place | Post Code |
|---|---|
| Khokxai, Sithan-tai | 01120 |
| Sithan Tai, Sithan-tai | 01120 |
| Thakhek, Sithan-tai | 01120 |
| Xaifong Neua, Sithan-tai | 01120 |
| Xaifong Tai, Sithan-tai | 01120 |
| All postal codes in Hadxaifong | |
|---|---|
| Bo-o, Hadxaifong | |
| Hom, Hadxaifong | |
| Salakham, Hadxaifong | |
| Simmano, Hadxaifong | |
| Sithan-tai, Hadxaifong | |
| Thadua, Hadxaifong | |
| Thapha, Hadxaifong | |