| Office Name | K.Ratwara B.O |
| Pincodes | 852219 |
| Area | K.Ratwara |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Madhepura |
| State | Bihar |
| Telephone No. | Na |
| Office Name | K.S.Pur B.O |
| Pincodes | 852220 |
| Area | K.S.Pur |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Madhepura |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kabira B.O |
| Pincodes | 852106 |
| Area | Kabira |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Saharsa |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kachra Karahia B.O |
| Pincodes | 852221 |
| Area | Kachra Karahia |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Saharsa |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kadampura B.O |
| Pincodes | 852131 |
| Area | Kadampura |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Supaul |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kahra B.O |
| Pincodes | 852202 |
| Area | Kahra |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Saharsa |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kalhua B.O |
| Pincodes | 852132 |
| Area | Kalhua |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Madhepura |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kamaldaha B.O |
| Pincodes | 852105 |
| Area | Kamaldaha |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Supaul |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kamargama B.O |
| Pincodes | 852218 |
| Area | Kamargama |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Supaul |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kanp B.O |
| Pincodes | 852221 |
| Area | Kanp |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Saharsa |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kapasia B.O |
| Pincodes | 852107 |
| Area | Kapasia |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Saharsa |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Karauti Bazar B.O |
| Pincodes | 852220 |
| Area | Karauti Bazar |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Madhepura |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Karibiahi B.O |
| Pincodes | 852139 |
| Area | Karibiahi |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Supaul |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kariho B.O |
| Pincodes | 852131 |
| Area | Kariho |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Supaul |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Karjain Bazar S.O |
| Pincodes | 852215 |
| Area | Karjain Bazar |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Supaul |
| State | Bihar |
| Telephone No. | 06471-286032 |
| Office Name | Karupur B.O |
| Pincodes | 852131 |
| Area | Karupur |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Supaul |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kataia Mahe B.O |
| Pincodes | 852131 |
| Area | Kataia Mahe |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Supaul |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kataia Satokar B.O |
| Pincodes | 852128 |
| Area | Kataia Satokar |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Madhepura |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kataiya B.O |
| Pincodes | 852123 |
| Area | Kataiya |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Supaul |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kathbanshi B.O |
| Pincodes | 852110 |
| Area | Kathbanshi |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Supaul |
| State | Bihar |
| Telephone No. | Na |