| Place | Post Code |
|---|---|
| Donnokkhoum, Vatnak | 01030 |
| Phonpapao Tha, Vatnak | 01030 |
| Thongkang, Vatnak | 01030 |
| Thongphanthong, Vatnak | 01030 |
| Vatnak, Vatnak | 01030 |
| All postal codes in Sisattanak | |
|---|---|
| Chomchaeng, Sisattanak | |
| Phiavat, Sisattanak | |
| Souanmon, Sisattanak | |
| Thatkhao, Sisattanak | |
| Vatnak, Sisattanak | |