| Place | Post Code |
|---|---|
| Kaengyai, Phoxai | 17000 |
| Khanmakhong, Phoxai | 17000 |
| Phangdaeng, Phoxai | 17000 |
| Phork, Phoxai | 17000 |
| Phoxai, Phoxai | 17000 |
| Saisi, Phoxai | 17000 |
| Tuay, Phoxai | 17000 |
| Xai, Phoxai | 17000 |
| All postal codes in Xaysetha | |
|---|---|
| Phamuang, Xaysetha | |
| Phonngam, Xaysetha | |
| Phoxai, Xaysetha | |
| Xaisa-at, Xaysetha | |