| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Beulaovou, La | 02000 |
| Postal/ZIP Codes in Houaygnoum, La | 02000 |
| Postal/ZIP Codes in Houaykam Kao, La | 02000 |
| Postal/ZIP Codes in Keng, La | 02000 |
| Postal/ZIP Codes in La, La | 02000 |
| Postal/ZIP Codes in Namma Gnai, La | 02000 |
| Postal/ZIP Codes in Namma Noy, La | 02000 |
| Postal/ZIP Codes in Ngong, La | 02000 |
| Postal/ZIP Codes in Seoropene, La | 02000 |
| Postal/ZIP Codes in Soulin, La | 02000 |