| Place | Post Code |
|---|---|
| Boungsamphan, Vongvilai | 17000 |
| Lamong, Vongvilai | 17000 |
| Maakkieng, Vongvilai | 17000 |
| Namkong, Vongvilai | 17000 |
| Phiavieng, Vongvilai | 17000 |
| Phoumuang, Vongvilai | 17000 |
| Taoum, Vongvilai | 17000 |
| Vangyang, Vongvilai | 17000 |
| Vongvilai, Vongvilai | 17000 |
| All postal codes in Phouvong | |
|---|---|
| Namkong, Phouvong | |
| Somboun, Phouvong | |
| Vongsamphan, Phouvong | |
| Vongvilai, Phouvong | |