| Place |
Post Code |
| Hine Tang, Naxalon |
12000 |
| Keng Ta Pa, Naxalon |
12000 |
| Lai, Naxalon |
12000 |
| Lath, Naxalon |
12000 |
| Loum Poum, Naxalon |
12000 |
| Mouk, Naxalon |
12000 |
| Na Sa Louane, Naxalon |
12000 |
| Nam Hui, Naxalon |
12000 |
| Nam Ok Hou, Naxalon |
12000 |
| Nong Ka Path, Naxalon |
12000 |
| Nong Niau, Naxalon |
12000 |
| Pa Kouy, Naxalon |
12000 |
| Sob Bor Noi, Naxalon |
12000 |
| Vang Luang, Naxalon |
12000 |
| Vang Ngeuak, Naxalon |
12000 |
| All postal codes in Bualapha |
| Chalaet, Bualapha |
| Khagnou, Bualapha |
| Khounxe, Bualapha |
| Naphanang, Bualapha |
| Naxalon, Bualapha |
| Nongma, Bualapha |
| Nongping, Bualapha |
| Soppeng, Bualapha |
| Talong, Bualapha |
| Thaphachon, Bualapha |
| Thongkham, Bualapha |
| Xok, Bualapha |