| Place | Post Code |
|---|---|
| Kang Noi, Kathing-gnai | 13000 |
| Kang Yai, Kathing-gnai | 13000 |
| Na Ka Thing, Kathing-gnai | 13000 |
| Pha Nom Phon, Kathing-gnai | 13000 |
| Phak Ka Da, Kathing-gnai | 13000 |
| Phon Ngam, Kathing-gnai | 13000 |
| Phon Pheng, Kathing-gnai | 13000 |
| Tathkhadeng, Kathing-gnai | 13000 |