| Place | Post Code |
|---|---|
| Bane Mai, Thetsaban | 08000 |
| Daet, Thetsaban | 08000 |
| Dane, Thetsaban | 08000 |
| Done Phoune, Thetsaban | 08000 |
| Khene, Thetsaban | 08000 |
| Mi Xay, Thetsaban | 08000 |
| Na Fay, Thetsaban | 08000 |
| Na Mok, Thetsaban | 08000 |
| Na Monh, Thetsaban | 08000 |
| Na Mouang, Thetsaban | 08000 |
| Na Peuy, Thetsaban | 08000 |
| Na Xai Phom, Thetsaban | 08000 |
| Pong Phet, Thetsaban | 08000 |
| Sa Vang, Thetsaban | 08000 |
| That, Thetsaban | 08000 |
| Yai, Thetsaban | 08000 |
| All postal codes in Thongmyxay | |
|---|---|
| Thetsaban, Thongmyxay | |