| Place | Post Code |
|---|---|
| Bidyapur, Lower Assam) | 783372 |
| Dhantala Bazar, Lower Assam) | 783380 |
| Nayagaon, Lower Assam) | 783384 |
| North Bongaigaon, Lower Assam) | 783380 |
| Nowagaon, Lower Assam) | 783392, 783390, 783393 |
| Tilakgaon, Lower Assam) | 783372 |
| Tilpukhuri, Lower Assam) | 783384 |
| Postal Codes in Bongaigaon | |
|---|---|
| Bengtol | |
| Boitamari | |
| Bongaigaon | |
| Katlichara | |
| Sidli | |