| Office Name | Kalyanpur B.O |
| Pincodes | 844115 |
| Area | Kalyanpur |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kanhauli B.O |
| Pincodes | 844122 |
| Area | Kanhauli |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Karhatia Buzurg B.O |
| Pincodes | 844122 |
| Area | Karhatia Buzurg |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Karnauti B.O |
| Pincodes | 844501 |
| Area | Karnauti |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Karneji B.O |
| Pincodes | 844111 |
| Area | Karneji |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kartahan B.O |
| Pincodes | 844119 |
| Area | Kartahan |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Katarmala B.O |
| Pincodes | 844114 |
| Area | Katarmala |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kawadid B.O |
| Pincodes | 843114 |
| Area | Kawadid |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kazari Buzurg B.O |
| Pincodes | 844507 |
| Area | Kazari Buzurg |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Khanjahachak B.O |
| Pincodes | 844121 |
| Area | Khanjahachak |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Khanpur Pakari B.O |
| Pincodes | 844115 |
| Area | Khanpur Pakari |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Khesrahi B.O |
| Pincodes | 843114 |
| Area | Khesrahi |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Khilwat B.O |
| Pincodes | 844503 |
| Area | Khilwat |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Khokhsa Bujurg B.O |
| Pincodes | 844504 |
| Area | Khokhsa Bujurg |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Khopi B.O |
| Pincodes | 844507 |
| Area | Khopi |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kiratpur Rajaram B.O |
| Pincodes | 844114 |
| Area | Kiratpur Rajaram |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kumar Bajitpur S.O |
| Pincodes | 843110 |
| Area | Kumar Bajitpur |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | 06224-260239 |
| Office Name | Kutubpur Saidpur B.O |
| Pincodes | 844503 |
| Area | Kutubpur Saidpur |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Lakhani B.O |
| Pincodes | 844502 |
| Area | Lakhani |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Lakhmipur B.O |
| Pincodes | 844504 |
| Area | Lakhmipur |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Vaishali |
| State | Bihar |
| Telephone No. | Na |