| Place | Post Code |
|---|---|
| Huayhounnoi, Thetsaban | 06000 |
| Huaylek, Thetsaban | 06000 |
| Huaypoung, Thetsaban | 06000 |
| Mai, Thetsaban | 06000 |
| Muangngoi, Thetsaban | 06000 |
| Nong-Ien, Thetsaban | 06000 |
| Nongbia, Thetsaban | 06000 |
| Nongkhyow, Thetsaban | 06000 |
| Parkbark, Thetsaban | 06000 |
| Sobhoun, Thetsaban | 06000 |