| Place | Postal Code |
|---|---|
| Kang, Thouat - Lambong | 13000 |
| Khamhay, Thouat - Lambong | 13000 |
| Kokmouang, Thouat - Lambong | 13000 |
| Lambong, Thouat - Lambong | 13000 |
| Nahidieo, Thouat - Lambong | 13000 |
| Nakham, Thouat - Lambong | 13000 |
| Nongkadok, Thouat - Lambong | 13000 |
| Phiakam, Thouat - Lambong | 13000 |
| Sehak, Thouat - Lambong | 13000 |
| Thoud Neua, Thouat - Lambong | 13000 |
| Thoud Tai, Thouat - Lambong | 13000 |
| Vangmao, Thouat - Lambong | 13000 |