| Office Name | Bhuyanhat B.O |
| Pincodes | 785680 |
| Area | Bhuyanhat |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | Na |
| Office Name | Bihubar B.O |
| Pincodes | 785687 |
| Area | Bihubar |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | Na |
| Office Name | Bihubar Te B.O |
| Pincodes | 785685 |
| Area | Bihubar Te |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | Na |
| Office Name | Bishrampur B.O |
| Pincodes | 785670 |
| Area | Bishrampur |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | Na |
| Office Name | Bogidole B.O |
| Pincodes | 785697 |
| Area | Bogidole |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | Na |
| Office Name | Bokota Chand Bessa B.O |
| Pincodes | 785674 |
| Area | Bokota Chand Bessa |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | Na |
| Office Name | Bonai B.O |
| Pincodes | 785683 |
| Area | Bonai |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | Na |
| Office Name | Bonomali B.O |
| Pincodes | 785689 |
| Area | Bonomali |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | Na |
| Office Name | Borahibari B.O |
| Pincodes | 785680 |
| Area | Borahibari |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | Na |
| Office Name | Borahigaon B.O |
| Pincodes | 785691 |
| Area | Borahigaon |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | Na |
| Office Name | Borbam Te B.O |
| Pincodes | 785680 |
| Area | Borbam Te |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | Na |
| Office Name | Borhat S.O |
| Pincodes | 785693 |
| Area | Borhat |
| Office Status | Sub Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | 03772-259710 |
| Office Name | Bortol B.O |
| Pincodes | 785685 |
| Area | Bortol |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | Na |
| Office Name | Chakalia B.O |
| Pincodes | 785673 |
| Area | Chakalia |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | Na |
| Office Name | Chakimukh B.O |
| Pincodes | 785685 |
| Area | Chakimukh |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | Na |
| Office Name | Chalangpathar B.O |
| Pincodes | 785705 |
| Area | Chalangpathar |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | Na |
| Office Name | Chalapather B.O |
| Pincodes | 785688 |
| Area | Chalapather |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | Na |
| Office Name | Chamua Khanikar B.O |
| Pincodes | 785661 |
| Area | Chamua Khanikar |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | Na |
| Office Name | Changmai B.O |
| Pincodes | 785693 |
| Area | Changmai |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | Na |
| Office Name | Charagua B.O |
| Pincodes | 785672 |
| Area | Charagua |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Sibsagar |
| Postal Region | Dibrugarh |
| District | Sibsagar |
| State | Assam |
| Telephone No. | Na |