| Place | Post Code |
|---|---|
| Huayleusi, Houaxae | 16000 |
| Huayset, Houaxae | 16000 |
| Lak 8, Houaxae | 16000 |
| Lomlak Neua, Houaxae | 16000 |
| Lomsak Tai, Houaxae | 16000 |
| Namkhaonoi, Houaxae | 16000 |
| Namkhaoyai, Houaxae | 16000 |
| Nonehuaydeua, Houaxae | 16000 |
| Parkhuaydeua, Houaxae | 16000 |
| Thongsivilai, Houaxae | 16000 |
| Veun, Houaxae | 16000 |
| All postal codes in Bachiangchaleunsook | |
|---|---|
| Houaxae, Bachiangchaleunsook | |
| Kaenggnao, Bachiangchaleunsook | |
| Kaengkia, Bachiangchaleunsook | |
| Lak 21, Bachiangchaleunsook | |
| Oudomsouk, Bachiangchaleunsook | |