There are 11 post offices under PIN code 124109.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Bhindawas B.O | Branch Office | Delivery | Jhajjar | Jhajjar | Rohtak | Ambala Hq | Haryana | Haryana |
| 2 | Bilochpura B.O | Branch Office | Delivery | Jhajjar | Jhajjar | Rohtak | Ambala Hq | Haryana | Haryana |
| 3 | Darauli B.O | Branch Office | Delivery | Jhajjar | Jhajjar | Rohtak | Ambala Hq | Haryana | Haryana |
| 4 | Dhakla S.O | Sub Office | Delivery | Jhajjar | Jhajjar | Rohtak | Ambala Hq | Haryana | Haryana |
| 5 | Kasni B.O | Branch Office | Delivery | Jhajar | Jhajjar | Rohtak | Ambala Hq | Haryana | Haryana |
| 6 | Khetawas B.O | Branch Office | Delivery | Jhajjar | Jhajjar | Rohtak | Ambala Hq | Haryana | Haryana |
| 7 | Niwada B.O | Branch Office | Delivery | Jhajjar | Jhajjar | Rohtak | Ambala Hq | Haryana | Haryana |
| 8 | Samaspur Majra B.O | Branch Office | Delivery | Jhajjr | Jhajjar | Rohtak | Ambala Hq | Haryana | Haryana |
| 9 | Subana B.O | Branch Office | Delivery | Jhajjar | Jhajjar | Rohtak | Ambala Hq | Haryana | Haryana |
| 10 | Surheti B.O | Branch Office | Delivery | Jhajjar | Jhajjar | Rohtak | Ambala Hq | Haryana | Haryana |
| 11 | Tumbaheri B.O | Branch Office | Delivery | Na | Jhajjar | Rohtak | Ambala Hq | Haryana | Haryana |