There are 9 post offices under PIN code 121105.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Aurangabad S.O (Faridabad) | Sub Office | Delivery | Palwal | Faridabad | Faridabad | Ambala Hq | Haryana | Haryana |
| 2 | Bahin B.O | Branch Office | Delivery | Hodal | Faridabad | Faridabad | Ambala Hq | Haryana | Haryana |
| 3 | Bamni Khera B.O | Branch Office | Delivery | Palwal | Faridabad | Faridabad | Ambala Hq | Haryana | Haryana |
| 4 | Dighot B.O | Branch Office | Delivery | Palwal | Faridabad | Faridabad | Ambala Hq | Haryana | Haryana |
| 5 | Khatela Sarai B.O | Branch Office | Delivery | Palwal | Faridabad | Faridabad | Ambala Hq | Haryana | Haryana |
| 6 | Manpur B.O | Branch Office | Delivery | Hodal | Faridabad | Faridabad | Ambala Hq | Haryana | Haryana |
| 7 | Nangal Jat B.O | Branch Office | Delivery | Hodal | Faridabad | Faridabad | Ambala Hq | Haryana | Haryana |
| 8 | Pingore B.O | Branch Office | Delivery | Palwal | Faridabad | Faridabad | Ambala Hq | Haryana | Haryana |
| 9 | Seoli B.O | Branch Office | Delivery | Hodal | Faridabad | Faridabad | Ambala Hq | Haryana | Haryana |