| Place | Post Code |
|---|---|
| Laksam, Thetsaban | 17000 |
| Mouang Mai, Thetsaban | 17000 |
| Samakkhi, Thetsaban | 17000 |
| Saphao, Thetsaban | 17000 |
| Sivilay, Thetsaban | 17000 |
| Thahin, Thetsaban | 17000 |
| Xekamaan Kang, Thetsaban | 17000 |
| Xekamaan Neua, Thetsaban | 17000 |
| Xekamaan Tai, Thetsaban | 17000 |
| Xekong, Thetsaban | 17000 |
| Xeyai, Thetsaban | 17000 |
| All postal codes in Samakkhixay | |
|---|---|
| Hom, Samakkhixay | |
| Lagnao, Samakkhixay | |
| Sok, Samakkhixay | |
| Thetsaban, Samakkhixay | |