| Place | Post Code |
|---|---|
| Boungphao, Nakhong | 10000 |
| Hatsiao, Nakhong | 10000 |
| Hatxai, Nakhong | 10000 |
| Lingxan, Nakhong | 10000 |
| Nakeo, Nakhong | 10000 |
| Nakhong, Nakhong | 10000 |
| Nalong, Nakhong | 10000 |
| Nanou, Nakhong | 10000 |
| Natao, Nakhong | 10000 |
| Phonephaeng, Nakhong | 10000 |
| Sivilai, Nakhong | 10000 |
| All postal codes in Thoulakhom | |
|---|---|
| Keun, Thoulakhom | |
| Nakhong, Thoulakhom | |
| Naphaeng, Thoulakhom | |
| Phonngam - Nabo, Thoulakhom | |
| Tanpiao, Thoulakhom | |