| Place | Post Code |
|---|---|
| Singha Duwar Grant, Upper Assam) | 785686 |
| Smithpur Grant, Upper Assam) | 785686 |
| Soladhora, Upper Assam) | 785686 |
| Sontok Grant, Upper Assam) | 785687 |
| Sunpora Gohain, Upper Assam) | 785685 |
| Sunpora Habi, Upper Assam) | 785685 |
| Tipomia, Upper Assam) | 785686 |
| Upper Namchai, Upper Assam) | 785687 |