| Place | Postal Code |
|---|---|
| Buamphouk, Bouamphouk | 10000 |
| Daendin, Bouamphouk | 10000 |
| Huayhok, Bouamphouk | 10000 |
| Nongkham, Bouamphouk | 10000 |
| Phaxang, Bouamphouk | 10000 |
| Postal Codes in Kasy | |
|---|---|
| Bouamphouk, Kasy | |
| Chieng, Kasy | |
| Namonmai, Kasy | |
| Phachao, Kasy | |
| Phoukham, Kasy | |
| Pounglak, Kasy | |