| Place | Post Code |
|---|---|
| Donkhuad, Donkouat | 10000 |
| Maiphosi, Donkouat | 10000 |
| Parkchaeng Kang, Donkouat | 10000 |
| Phonehang, Donkouat | 10000 |
| Phonekham, Donkouat | 10000 |
| Thinyoung, Donkouat | 10000 |
| Viengkham, Donkouat | 10000 |
| All postal codes in Viengkham | |
|---|---|
| Donkouat, Viengkham | |
| Muangkao, Viengkham | |
| Phonmi, Viengkham | |