| Place | Post Code |
|---|---|
| Samukjan, Upper Assam) | 785693 |
| Santipur, Upper Assam) | 785662 |
| Sapekhati Bam, Upper Assam) | 785692 |
| Saru Deroi, Upper Assam) | 785673 |
| Shatgharia, Upper Assam) | 785684 |
| Singiani, Upper Assam) | 785671 |
| Sumaibil Block, Upper Assam) | 785662 |
| Sungia, Upper Assam) | 785640, 785670 |
| Tankak N.C, Upper Assam) | 785690 |
| Teteliguri, Upper Assam) | 785671 |
| Udaipur No. 1, Upper Assam) | 785662 |
| Udaipur No. 2, Upper Assam) | 785662 |
| Ushapur, Upper Assam) | 785671 |