| Place | Post Code |
|---|---|
| Keokuang, Sanlouang | 09000 |
| Nahone, Sanlouang | 09000 |
| Namouang, Sanlouang | 09000 |
| Phapheung, Sanlouang | 09000 |
| Phoukafe, Sanlouang | 09000 |
| Sanluang, Sanlouang | 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 | |