| Office Name | Vivek Vihar S.O |
| Pincodes | 110095 |
| Area | Vivek Vihar |
| Office Status | Sub Post Office |
| Postal Circle | Delhi |
| Postal Division | Delhi East |
| Postal Region | Delhi |
| District | East Delhi |
| State | Delhi |
| Telephone No. | 011-22151164 |
| Office Name | Vivek Vihar B.O |
| Pincodes | 791113 |
| Area | Vivek Vihar |
| Office Status | Branch Post Office |
| Postal Circle | North Eastern |
| Postal Division | Arunachal Pradesh |
| Postal Region | Shillong Hq |
| District | Papum Pare |
| State | Arunachal Pradesh |
| Telephone No. | Na |