| Place | Post Code |
|---|---|
| Na Dy, Phonthon | 10000 |
| Nakhaeng, Phonthon | 10000 |
| Nakhob, Phonthon | 10000 |
| Nalang, Phonthon | 10000 |
| Namhai, Phonthon | 10000 |
| Namon, Phonthon | 10000 |
| Namxai, Phonthon | 10000 |
| Nathoum, Phonthon | 10000 |
| Phon Gnai, Phonthon | 10000 |
| Phonbaeng, Phonthon | 10000 |
| Phonexai, Phonthon | 10000 |
| Phonthon, Phonthon | 10000 |
| Phouphieng, Phonthon | 10000 |
| All postal codes in Feuang | |
|---|---|
| Namai, Feuang | |
| Nampoung - Nongpo, Feuang | |
| Phasang, Feuang | |
| Phonsavat, Feuang | |
| Phonthon, Feuang | |
| Tha - Bandon, Feuang | |