| Place |
Post Code |
| Dornkhieo, Xagnaek |
13000 |
| Houaykhay, Xagnaek |
13000 |
| Houaykhor, Xagnaek |
13000 |
| Nakaleung, Xagnaek |
13000 |
| Nasano, Xagnaek |
13000 |
| Nathang, Xagnaek |
13000 |
| Nongkatai, Xagnaek |
13000 |
| Phaleng, Xagnaek |
13000 |
| Sagnek Neua, Xagnaek |
13000 |
| Sagnek Tai, Xagnaek |
13000 |
| Vangxe, Xagnaek |
13000 |
| All postal codes in Songkhone |
| Kaengdon, Songkhone |
| Lahanam, Songkhone |
| Nakala, Songkhone |
| Naphok, Songkhone |
| Nongbouatha, Songkhone |
| Puaykhao, Songkhone |
| Sabouxai, Songkhone |
| Songkhon, Songkhone |
| Thetsaban, Songkhone |
| Xagnaek, Songkhone |
| Xebanghiang, Songkhone |
| Xebangnouan, Songkhone |