| Place | Post Code |
|---|---|
| Bandaan, Donchan | 15000 |
| Banmo, Donchan | 15000 |
| Banthaxai, Donchan | 15000 |
| Donchan, Donchan | 15000 |
| Dongmouang, Donchan | 15000 |
| Lamphan Tai, Donchan | 15000 |
| Lamphanneua, Donchan | 15000 |
| Lavifangdaeng, Donchan | 15000 |
| Lavinoi, Donchan | 15000 |
| Parkthom, Donchan | 15000 |
| Pengya, Donchan | 15000 |
| Xenoi, Donchan | 15000 |
| All postal codes in Lamarm | |
|---|---|
| Chavik - Nalay, Lamarm | |
| Donchan, Lamarm | |
| Kasangkang, Lamarm | |
| Pakpoun, Lamarm | |
| Phon, Lamarm | |
| Tok-ongkeo, Lamarm | |
| Vatlouang, Lamarm | |