| Place | Post Code |
|---|---|
| Huayhinpaen, Phouthitpheung | 06000 |
| Huaykheung, Phouthitpheung | 06000 |
| Huayxeo, Phouthitpheung | 06000 |
| Katangxieng, Phouthitpheung | 06000 |
| Laosao, Phouthitpheung | 06000 |
| Longkham, Phouthitpheung | 06000 |
| Phonekham, Phouthitpheung | 06000 |
| Phouluang, Phouthitpheung | 06000 |
| Phoutinpheung, Phouthitpheung | 06000 |
| Phouvieng, Phouthitpheung | 06000 |