| Place | Post Code |
|---|---|
| Bor, Xon-tai | 07000 |
| Houaysangorn, Xon-tai | 07000 |
| Kuao, Xon-tai | 07000 |
| Nahay, Xon-tai | 07000 |
| Nan, Xon-tai | 07000 |
| Ngone, Xon-tai | 07000 |
| Nuom, Xon-tai | 07000 |
| Talath, Xon-tai | 07000 |
| Xorn Tai, Xon-tai | 07000 |
| All postal codes in Xon | |
|---|---|
| Bouamphat, Xon | |
| Muangkao, Xon | |
| Muangpeu, Xon | |
| Xon-nua, Xon | |
| Xon-tai, Xon | |