There are 6 post offices under PIN code 123028.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Bairawas B.O | Branch Office | Delivery | Bairawas | Mahendragarh | Gurgaon | Ambala Hq | Haryana | Haryana |
| 2 | Daroli Ahir B.O | Branch Office | Delivery | Daroli Ahir | Mahendragarh | Gurgaon | Ambala Hq | Haryana | Haryana |
| 3 | Kothal Khurd B.O | Branch Office | Delivery | Kothal Khurd | Mahendragarh | Gurgaon | Ambala Hq | Haryana | Haryana |
| 4 | Nangal Sirohi S.O | Sub Office | Delivery | Nangal Sirohi | Mahendragarh | Gurgaon | Ambala Hq | Haryana | Haryana |
| 5 | Nihalawas B.O | Branch Office | Delivery | Nihalawas | Mahendragarh | Gurgaon | Ambala Hq | Haryana | Haryana |
| 6 | Sehma B.O | Branch Office | Delivery | Sehma | Mahendragarh | Gurgaon | Ambala Hq | Haryana | Haryana |