| Office Name | Karik Bazar S.O |
| Pincodes | 853202 |
| Area | Karik Bazar |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Bhagalpur |
| State | Bihar |
| Telephone No. | 06421-269261 |
| Office Name | Kasba B.O |
| Pincodes | 813211 |
| Area | Kasba |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Banka |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kasimpur B.O |
| Pincodes | 813105 |
| Area | Kasimpur |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Bhagalpur |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kasri B.O |
| Pincodes | 813203 |
| Area | Kasri |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Bhagalpur |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kathail B.O |
| Pincodes | 813101 |
| Area | Kathail |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Banka |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kathara B.O |
| Pincodes | 813213 |
| Area | Kathara |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Bhagalpur |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kathoun B.O |
| Pincodes | 813107 |
| Area | Kathoun |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Banka |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kathrang B.O |
| Pincodes | 813105 |
| Area | Kathrang |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Banka |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Katoria S.O |
| Pincodes | 813106 |
| Area | Katoria |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Banka |
| State | Bihar |
| Telephone No. | 06424-250622 |
| Office Name | Katsakrh B.O |
| Pincodes | 813106 |
| Area | Katsakrh |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Banka |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kavisha B.O |
| Pincodes | 813211 |
| Area | Kavisha |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Banka |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kenduar B.O |
| Pincodes | 813101 |
| Area | Kenduar |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Banka |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kewar B.O |
| Pincodes | 813106 |
| Area | Kewar |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Banka |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Khabra B.O |
| Pincodes | 813212 |
| Area | Khabra |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Munger |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Khaira B.O |
| Pincodes | 812006 |
| Area | Khaira |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Bhagalpur |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Khairpurkadwa B.O |
| Pincodes | 853204 |
| Area | Khairpurkadwa |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Bhagalpur |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Khajra B.O |
| Pincodes | 853204 |
| Area | Khajra |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Bhagalpur |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Khajraitha B.O |
| Pincodes | 853203 |
| Area | Khajraitha |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Khagaria |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Khanjarpur B.O |
| Pincodes | 812005 |
| Area | Khanjarpur |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Bhagalpur |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Khanpurmal B.O |
| Pincodes | 813213 |
| Area | Khanpurmal |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Bhagalpur |
| State | Bihar |
| Telephone No. | Na |