| Office Name | Greater Kailash S.O |
| Pincodes | 180011 |
| Area | Greater Kailash |
| Office Status | Sub Post Office |
| Postal Circle | Jammukashmir |
| Postal Division | Jammu |
| Postal Region | Srinagar Hq |
| District | Jammu |
| State | Jammu & Kashmir |
| Telephone No. | 0191-2480599 |
| Office Name | Greater Kailash S.O |
| Pincodes | 110048 |
| Area | Greater Kailash |
| Office Status | Sub Post Office |
| Postal Circle | Delhi |
| Postal Division | New Delhi South |
| Postal Region | Delhi |
| District | South Delhi |
| State | Delhi |
| Telephone No. | 011-29222279 |