| Place | Post Code |
|---|---|
| Nalao, Nongniao | 01010 |
| Nongniao, Nongniao | 01010 |
| Nongteng Neua, Nongniao | 01010 |
| Nongteng Tai, Nongniao | 01010 |
| Thongpong, Nongniao | 01010 |
| All postal codes in Sikhottabong | |
|---|---|
| Kaoliao, Sikhottabong | |
| Mai, Sikhottabong | |
| Nongbuk, Sikhottabong | |
| Nongdouang, Sikhottabong | |
| Nongniao, Sikhottabong | |
| Sikhai, Sikhottabong | |
| Sithan, Sikhottabong | |