| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Nalaam, Nam-oun | 09000 |
| Postal/ZIP Codes in Nathong, Nam-oun | 09000 |
| Postal/ZIP Codes in Om, Nam-oun | 09000 |
| Postal/ZIP Codes in Phoumamouang, Nam-oun | 09000 |
| Postal/ZIP Codes in Sanking, Nam-oun | 09000 |
| Postal/ZIP Codes in Xamyoung, Nam-oun | 09000 |