There are 16 post offices under PIN code 131101.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ahulana(Gannur) B.O | Branch Office | Delivery | Na | Sonipat | Sonepat | Ambala Hq | Haryana | Haryana |
| 2 | Bali Qutubpur B.O | Branch Office | Delivery | Ganaur | Sonipat | Sonepat | Ambala Hq | Haryana | Haryana |
| 3 | Bari B.O | Branch Office | Delivery | Ganaur | Sonipat | Sonepat | Ambala Hq | Haryana | Haryana |
| 4 | Bega B.O | Branch Office | Delivery | Ganaur | Sonipat | Sonepat | Ambala Hq | Haryana | Haryana |
| 5 | Datauli B.O | Branch Office | Delivery | Na | Sonipat | Sonepat | Ambala Hq | Haryana | Haryana |
| 6 | Ganaur City S.O | Sub Office | Non-Delivery | Ganaur | Sonipat | Sonepat | Ambala Hq | Haryana | Haryana |
| 7 | Ganaur S.O | Sub Office | Delivery | Na | Sonipat | Sonepat | Ambala Hq | Haryana | Haryana |
| 8 | Garhi Rajlu B.O | Branch Office | Delivery | Ganaur | Sonipat | Sonepat | Ambala Hq | Haryana | Haryana |
| 9 | Ghasauli B.O | Branch Office | Delivery | Ganaur | Sonipat | Sonepat | Ambala Hq | Haryana | Haryana |
| 10 | Gumar B.O | Branch Office | Delivery | Ganaur | Sonipat | Sonepat | Ambala Hq | Haryana | Haryana |
| 11 | Kheri Gujjar B.O | Branch Office | Delivery | Ganaur | Sonipat | Sonepat | Ambala Hq | Haryana | Haryana |
| 12 | Khizarpur Ahir B.O | Branch Office | Delivery | Na | Sonipat | Sonepat | Ambala Hq | Haryana | Haryana |
| 13 | Khubru B.O | Branch Office | Delivery | Ganaur | Sonipat | Sonepat | Ambala Hq | Haryana | Haryana |
| 14 | Panchi Gujjaran B.O | Branch Office | Delivery | Ganaur | Sonipat | Sonepat | Ambala Hq | Haryana | Haryana |
| 15 | Rajpur B.O | Branch Office | Delivery | Na | Sonipat | Sonepat | Ambala Hq | Haryana | Haryana |
| 16 | Sheikhpura B.O | Branch Office | Delivery | Na | Sonipat | Sonepat | Ambala Hq | Haryana | Haryana |