| Office Name | Kalinagar S.O |
| Pincodes | 788801 |
| Area | Kalinagar |
| Office Status | Sub Post Office |
| Postal Circle | Assam |
| Postal Division | Cachar |
| Postal Region | Guwahati Hq |
| District | Hailakandi |
| State | Assam |
| Telephone No. | 03844-277754 |
| Office Name | Kalinagar B.O |
| Pincodes | 442707 |
| Area | Kalinagar |
| Office Status | Branch Post Office |
| Postal Circle | Maharashtra |
| Postal Division | Chandrapur |
| Postal Region | Nagpur |
| District | Gadchiroli |
| State | Maharashtra |
| Telephone No. | Na |
| Office Name | Kalinagar B.O |
| Pincodes | 263160 |
| Area | Kalinagar |
| Office Status | Branch Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Udham Singh Nagar |
| State | Uttarakhand |
| Telephone No. | Na |
| Office Name | Kalinagar B.O |
| Pincodes | 743610 |
| Area | Kalinagar |
| Office Status | Branch Post Office |
| Postal Circle | West Bengal |
| Postal Division | South Presidency |
| Postal Region | Calcutta |
| District | South 24 Parganas |
| State | West Bengal |
| Telephone No. | Na |