| Place | Post Code |
|---|---|
| Donpoung, Khokkhaodo | 10000 |
| Donxok, Khokkhaodo | 10000 |
| Huaykhayaeng, Khokkhaodo | 10000 |
| Khokngew, Khokkhaodo | 10000 |
| Kokkhaodor, Khokkhaodo | 10000 |
| Maiparkthoun, Khokkhaodo | 10000 |
| All postal codes in Xanakharm | |
|---|---|
| Khokkhaodo, Xanakharm | |
| Namkouan, Xanakharm | |
| Naphiang, Xanakharm | |
| Nonsavan, Xanakharm | |
| Pakphang, Xanakharm | |
| Saenchaleun, Xanakharm | |
| Xanakham, Xanakharm | |