| Place | Post Code |
|---|---|
| Banngew, Nalongkoang | 10000 |
| Nabua, Nalongkoang | 10000 |
| Nadi, Nalongkoang | 10000 |
| Nakhoun, Nalongkoang | 10000 |
| Nampae, Nalongkoang | 10000 |
| Namuang, Nalongkoang | 10000 |
| Naxai, Nalongkoang | 10000 |
| Phonengam, Nalongkoang | 10000 |
| Phonesang, Nalongkoang | 10000 |
| Phonexai, Nalongkoang | 10000 |
| All postal codes in Vangvieng | |
|---|---|
| Nalongkoang, Vangvieng | |
| Namon, Vangvieng | |
| Phatang, Vangvieng | |
| Phonxou - Napho, Vangvieng | |
| Thahua, Vangvieng | |
| Thin-on, Vangvieng | |
| Vangvieng, Vangvieng | |