| Place | Post Code |
|---|---|
| Bouamsom, Donsa-at | 04000 |
| Nakhom, Donsa-at | 04000 |
| Pakla, Donsa-at | 04000 |
| Phaxai, Donsa-at | 04000 |
| Vang An, Donsa-at | 04000 |
| Viengkham, Donsa-at | 04000 |
| All postal codes in La | |
|---|---|
| Ano, La | |
| Chakple, La | |
| Donsa-at, La | |
| Houayphae, La | |
| Phonxai, La | |
| Phouthaen, La | |
| Tatmouan, La | |