| Office Name | Kachupathar B.O |
| Pincodes | 781138 |
| Area | Kachupathar |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Nalbari |
| State | Assam |
| Telephone No. | Na |
| Office Name | Kadang B.O |
| Pincodes | 781314 |
| Area | Kadang |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Barpeta |
| State | Assam |
| Telephone No. | Na |
| Office Name | Kadomtola B.O |
| Pincodes | 781308 |
| Area | Kadomtola |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Barpeta |
| State | Assam |
| Telephone No. | Na |
| Office Name | Kaithalkuchi S.O |
| Pincodes | 781370 |
| Area | Kaithalkuchi |
| Office Status | Sub Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Nalbari |
| State | Assam |
| Telephone No. | 03624-238184 |
| Office Name | Kakaya B.O |
| Pincodes | 781304 |
| Area | Kakaya |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Nalbari |
| State | Assam |
| Telephone No. | Na |
| Office Name | Kalag S.O |
| Pincodes | 781351 |
| Area | Kalag |
| Office Status | Sub Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Nalbari |
| State | Assam |
| Telephone No. | 03624-283415 |
| Office Name | Kalahbhanga B.O |
| Pincodes | 781315 |
| Area | Kalahbhanga |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Barpeta |
| State | Assam |
| Telephone No. | Na |
| Office Name | Kalarchar B.O |
| Pincodes | 781312 |
| Area | Kalarchar |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Nalbari |
| State | Assam |
| Telephone No. | Na |
| Office Name | Kalaskuchi B.O |
| Pincodes | 781367 |
| Area | Kalaskuchi |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Nalbari |
| State | Assam |
| Telephone No. | Na |
| Office Name | Kalbari B.O |
| Pincodes | 781367 |
| Area | Kalbari |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Nalbari |
| State | Assam |
| Telephone No. | Na |
| Office Name | Kalcheni B.O |
| Pincodes | 781368 |
| Area | Kalcheni |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Nalbari |
| State | Assam |
| Telephone No. | Na |
| Office Name | Kalgachia S.O |
| Pincodes | 781319 |
| Area | Kalgachia |
| Office Status | Sub Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Barpeta |
| State | Assam |
| Telephone No. | 03666-284605 |
| Office Name | Kalipur B.O |
| Pincodes | 781360 |
| Area | Kalipur |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Nalbari |
| State | Assam |
| Telephone No. | Na |
| Office Name | Kaljar B.O |
| Pincodes | 781346 |
| Area | Kaljar |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Nalbari |
| State | Assam |
| Telephone No. | Na |
| Office Name | Kalpani Bazar B.O |
| Pincodes | 781315 |
| Area | Kalpani Bazar |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Barpeta |
| State | Assam |
| Telephone No. | Na |
| Office Name | Kamalabari B.O |
| Pincodes | 781307 |
| Area | Kamalabari |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Barpeta |
| State | Assam |
| Telephone No. | Na |
| Office Name | Kamalpur B.O |
| Pincodes | 781352 |
| Area | Kamalpur |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Barpeta |
| State | Assam |
| Telephone No. | Na |
| Office Name | Kamargaon B.O |
| Pincodes | 781317 |
| Area | Kamargaon |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Barpeta |
| State | Assam |
| Telephone No. | Na |
| Office Name | Kamarkuchi S.O |
| Pincodes | 781347 |
| Area | Kamarkuchi |
| Office Status | Sub Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Nalbari |
| State | Assam |
| Telephone No. | 03624-283610 |
| Office Name | Kamrupbarkhola B.O |
| Pincodes | 781350 |
| Area | Kamrupbarkhola |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Nalbari |
| State | Assam |
| Telephone No. | Na |