| Place | Post Code |
|---|---|
| Dok Mai, Samphanxai | 09000 |
| Kang, Samphanxai | 09000 |
| Kek, Samphanxai | 09000 |
| Meuang, Samphanxai | 09000 |
| Na Pa Sad, Samphanxai | 09000 |
| Na Sim, Samphanxai | 09000 |
| Sibounheuang, Samphanxai | 09000 |
| Siviengkham, Samphanxai | 09000 |
| All postal codes in Khoune | |
|---|---|
| Gnoun, Khoune | |
| Keosaet, Khoune | |
| Longxan, Khoune | |
| Nam-oun, Khoune | |
| Namphan, Khoune | |
| Ngan, Khoune | |
| Samphanxai, Khoune | |
| Sanlouang, Khoune | |
| Xieng, Khoune | |