| Place | Post Code |
|---|---|
| Chomcheng, Chomchaeng | 01030 |
| Chomphet Neua, Chomchaeng | 01030 |
| Chomphet Tai, Chomchaeng | 01030 |
| Donpa Mai, Chomchaeng | 01030 |
| Haisok, Chomchaeng | 01030 |
| Hatxaikhao, Chomchaeng | 01030 |
| Khoknin, Chomchaeng | 01030 |
| Phonsawang, Chomchaeng | 01030 |
| Sangweuy, Chomchaeng | 01030 |
| Xaisathane, Chomchaeng | 01030 |
| All postal codes in Sisattanak | |
|---|---|
| Chomchaeng, Sisattanak | |
| Phiavat, Sisattanak | |
| Souanmon, Sisattanak | |
| Thatkhao, Sisattanak | |
| Vatnak, Sisattanak | |