| Place | Post Code |
|---|---|
| Chomvan, Saengnang | 02000 |
| Gnalo, Saengnang | 02000 |
| Houaypoung, Saengnang | 02000 |
| Kiou, Saengnang | 02000 |
| Kiouhak, Saengnang | 02000 |
| Kioukam, Saengnang | 02000 |
| Larang Noy, Saengnang | 02000 |
| Latvan, Saengnang | 02000 |
| Sanamtoune, Saengnang | 02000 |
| Senyang, Saengnang | 02000 |