| Post Office | Khelmati |
| Division | Dibrugarh |
| Region | Dibrugarh |
| Circle | Assam |
| Taluka | North Lakhimpur |
| District | Lakhimpur |
| State | Assam |
| Phone | 0373-222557 |
| Sub Office | NA |
| Head Office | North Lakhimpur H.O |
| Pincode |
787031
|
| Post Office | North Lakhimpur |
| Division | Dibrugarh |
| Region | Dibrugarh |
| Circle | Assam |
| Taluka | North Lakhimpur |
| District | Lakhimpur |
| State | Assam |
| Phone | 03752-222333 |
| Sub Office | NA |
| Head Office | NA |
| Pincode |
787001
|