| Place | Post Code |
|---|---|
| Nahong, Phoukham | 10000 |
| Namphot, Phoukham | 10000 |
| Napho, Phoukham | 10000 |
| Nathaen, Phoukham | 10000 |
| Naxaikham, Phoukham | 10000 |
| Naxaikhao, Phoukham | 10000 |
| Naxaithong, Phoukham | 10000 |
| Phonethan, Phoukham | 10000 |
| All postal codes in Kasy | |
|---|---|
| Bouamphouk, Kasy | |
| Chieng, Kasy | |
| Namonmai, Kasy | |
| Phachao, Kasy | |
| Phoukham, Kasy | |
| Pounglak, Kasy | |