There are 5 post offices under PIN code 122003.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Gurgaon Sector 45 S.O | Sub Office | Delivery | Sector -45 | Gurgaon | Gurgaon | Ambala Hq | Haryana | Haryana |
| 2 | Gwal Pahari B.O | Branch Office | Delivery | Na | Gurgaon | Gurgaon | Ambala Hq | Haryana | Haryana |
| 3 | Jharsa B.O | Branch Office | Delivery | Na | Gurgaon | Gurgaon | Ambala Hq | Haryana | Haryana |
| 4 | Smaspur B.O | Branch Office | Delivery | Na | Gurgaon | Gurgaon | Ambala Hq | Haryana | Haryana |
| 5 | Wazirabad B.O | Branch Office | Delivery | Na | Gurgaon | Gurgaon | Ambala Hq | Haryana | Haryana |