There are 6 post offices under PIN code 123103.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Balwari B.O | Branch Office | Delivery | Rewari | Rewari | Gurgaon | Ambala Hq | Haryana | Haryana |
| 2 | Dhawana B.O | Branch Office | Non-Delivery | Dhawana | Rewari | Gurgaon | Ambala Hq | Haryana | Haryana |
| 3 | Khaleta B.O | Branch Office | Non-Delivery | Khaleta | Rewari | Gurgaon | Ambala Hq | Haryana | Haryana |
| 4 | Khol S.O | Sub Office | Delivery | Khol | Rewari | Gurgaon | Ambala Hq | Haryana | Haryana |
| 5 | Mandola B.O | Branch Office | Non-Delivery | Mandola | Rewari | Gurgaon | Ambala Hq | Haryana | Haryana |
| 6 | Mayan B.O | Branch Office | Non-Delivery | Mayan | Rewari | Gurgaon | Ambala Hq | Haryana | Haryana |