| Place | Post Code |
|---|---|
| Hai Tai, Phialat | 01080 |
| Hinxiou, Phialat | 01080 |
| Na I Nang, Phialat | 01080 |
| Pakthep, Phialat | 01080 |
| Phialat, Phialat | 01080 |
| Thanakham, Phialat | 01080 |
| All postal codes in Sangthong | |
|---|---|
| Khokhe, Sangthong | |
| Khokpheung, Sangthong | |
| Nalat, Sangthong | |
| Phialat, Sangthong | |
| Xo, Sangthong | |