| Office Name | Kannaili B.O |
| Pincodes | 854318 |
| Area | Kannaili |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Araria |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kansibarihat B.O |
| Pincodes | 855107 |
| Area | Kansibarihat |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Kishanganj |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kant Nagar B.O |
| Pincodes | 854104 |
| Area | Kant Nagar |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Katihar |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kantakosh B.O |
| Pincodes | 854113 |
| Area | Kantakosh |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Katihar |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Karankia B.O |
| Pincodes | 854312 |
| Area | Karankia |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Araria |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Karha Gola Road B.O |
| Pincodes | 854104 |
| Area | Karha Gola Road |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Katihar |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Karhabari B.O |
| Pincodes | 855101 |
| Area | Karhabari |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Kishanganj |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kasba Bazar B.O |
| Pincodes | 854330 |
| Area | Kasba Bazar |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Purnia |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kasba S.O Purnia |
| Pincodes | 854330 |
| Area | Kasba Purnia |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Purnia |
| State | Bihar |
| Telephone No. | 06454-258324 |
| Office Name | Katihar Bara Bazar S.O |
| Pincodes | 854105 |
| Area | Katihar Bara Bazar |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Katihar |
| State | Bihar |
| Telephone No. | 06452-222201 |
| Office Name | Katihar Bmp Camp S.O |
| Pincodes | 854106 |
| Area | Katihar Bmp Camp |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Katihar |
| State | Bihar |
| Telephone No. | 06452-239305 |
| Office Name | Katihar Colony S.O |
| Pincodes | 854105 |
| Area | Katihar Colony |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Katihar |
| State | Bihar |
| Telephone No. | 06452-242301 |
| Office Name | Katihar Court S.O |
| Pincodes | 854109 |
| Area | Katihar Court |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Katihar |
| State | Bihar |
| Telephone No. | 06452-239305 |
| Office Name | Katihar H.O |
| Pincodes | 854105 |
| Area | Katihar |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Katihar |
| State | Bihar |
| Telephone No. | 06452-242301 |
| Office Name | Katihar Mill S.O |
| Pincodes | 854107 |
| Area | Katihar Mill |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Katihar |
| State | Bihar |
| Telephone No. | 06452-242377 |
| Office Name | Katihar Rs S.O |
| Pincodes | 854105 |
| Area | Katihar Rs |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Katihar |
| State | Bihar |
| Telephone No. | 06452-222336 |
| Office Name | Kehunia B.O |
| Pincodes | 854116 |
| Area | Kehunia |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Katihar |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kessara B.O |
| Pincodes | 854329 |
| Area | Kessara |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Araria |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Khagra B.O |
| Pincodes | 854335 |
| Area | Khagra |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Araria |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Khaira B.O |
| Pincodes | 854101 |
| Area | Khaira |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Katihar |
| State | Bihar |
| Telephone No. | Na |