| Place | Post Code |
|---|---|
| Hinlaat, Hinlat | 17000 |
| Khokkong, Hinlat | 17000 |
| Mai, Hinlat | 17000 |
| Sanong Tai, Hinlat | 17000 |
| Tamoryort, Hinlat | 17000 |
| Thasaenchan, Hinlat | 17000 |
| All postal codes in Sanamxay | |
|---|---|
| Baengvilai, Sanamxay | |
| Hatxaysoung, Sanamxay | |
| Hinlat, Sanamxay | |
| Nonghin, Sanamxay | |
| Oudomsouk, Sanamxay | |
| Pakbo, Sanamxay | |
| Pouy, Sanamxay | |
| Sompoy, Sanamxay | |