| Office Name | Uncha Chandna B.O |
| Pincodes | 133103 |
| Area | Uncha Chandna |
| Office Status | Branch Post Office |
| Postal Circle | Haryana |
| Postal Division | Ambala |
| Postal Region | Ambala Hq |
| District | Yamuna Nagar |
| State | Haryana |
| Telephone No. | Na |
| Office Name | Yamuna Nagar Railway Station S.O |
| Pincodes | 135001 |
| Area | Yamuna Nagar Railway Station |
| Office Status | Sub Post Office |
| Postal Circle | Haryana |
| Postal Division | Ambala |
| Postal Region | Ambala Hq |
| District | Yamuna Nagar |
| State | Haryana |
| Telephone No. | 01732-238029 |
| Office Name | Yamunanagar H.O |
| Pincodes | 135001 |
| Area | Yamunanagar |
| Office Status | Branch Post Office |
| Postal Circle | Haryana |
| Postal Division | Ambala |
| Postal Region | Ambala Hq |
| District | Yamuna Nagar |
| State | Haryana |
| Telephone No. | 01732-238186 |
| Office Name | Zaffarpur B.O |
| Pincodes | 133206 |
| Area | Zaffarpur |
| Office Status | Branch Post Office |
| Postal Circle | Haryana |
| Postal Division | Ambala |
| Postal Region | Ambala Hq |
| District | Yamuna Nagar |
| State | Haryana |
| Telephone No. | Na |