| Place | Post Code |
|---|---|
| Nadi, Namkouan | 10000 |
| Nakhoun, Namkouan | 10000 |
| Namoi, Namkouan | 10000 |
| Nonenakaeb, Namkouan | 10000 |
| All postal codes in Xanakharm | |
|---|---|
| Khokkhaodo, Xanakharm | |
| Namkouan, Xanakharm | |
| Naphiang, Xanakharm | |
| Nonsavan, Xanakharm | |
| Pakphang, Xanakharm | |
| Saenchaleun, Xanakharm | |
| Xanakham, Xanakharm | |