There are 9 post offices under PIN code 135103.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Balachaur B.O | Branch Office | Delivery | Ambala | Yamuna Nagar | Ambala | Ambala Hq | Haryana | Haryana |
| 2 | Bilauli B.O | Branch Office | Delivery | Ambala | Yamuna Nagar | Ambala | Ambala Hq | Haryana | Haryana |
| 3 | Chhachrauli S.O | Sub Office | Delivery | Yamuna Nagar | Yamuna Nagar | Ambala | Ambala Hq | Haryana | Haryana |
| 4 | Darpur B.O | Branch Office | Delivery | Ambala | Yamuna Nagar | Ambala | Ambala Hq | Haryana | Haryana |
| 5 | Kot Kalsia B.O | Branch Office | Delivery | Chhachhrauli | Yamuna Nagar | Ambala | Ambala Hq | Haryana | Haryana |
| 6 | Lalheri Kalan B.O | Branch Office | Delivery | Chhachhrauli | Yamuna Nagar | Ambala | Ambala Hq | Haryana | Haryana |
| 7 | Ledi B.O | Branch Office | Delivery | Ambala | Yamuna Nagar | Ambala | Ambala Hq | Haryana | Haryana |
| 8 | Salimpur Banger B.O | Branch Office | Delivery | Chhachhrauli | Yamuna Nagar | Ambala | Ambala Hq | Haryana | Haryana |
| 9 | Taharpurkalan B.O | Branch Office | Delivery | Chhachhrauli | Yamuna Nagar | Ambala | Ambala Hq | Haryana | Haryana |