| Place | Post Code |
|---|---|
| Huaytao, Nonsavan | 10000 |
| Nadeua, Nonsavan | 10000 |
| Nadou, Nonsavan | 10000 |
| Namkuan, Nonsavan | 10000 |
| Naoudom, Nonsavan | 10000 |
| Nasak, Nonsavan | 10000 |
| Nonesawan, Nonsavan | 10000 |
| Phonesawang, Nonsavan | 10000 |
| All postal codes in Xanakharm | |
|---|---|
| Khokkhaodo, Xanakharm | |
| Namkouan, Xanakharm | |
| Naphiang, Xanakharm | |
| Nonsavan, Xanakharm | |
| Pakphang, Xanakharm | |
| Saenchaleun, Xanakharm | |
| Xanakham, Xanakharm | |