There are 14 post offices under PIN code 124001.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Bus Stand | Sub Office | Non-Delivery | Rohak | Rohtak | Rohtak | Ambala Hq | Haryana | Haryana |
| 2 | DLF Colony Rohtak S.O | Sub Office | Non-Delivery | Rohtak | Rohtak | Rohtak | Ambala Hq | Haryana | Haryana |
| 3 | Gandhi Camp S.O | Sub Office | Non-Delivery | Rohtak | Rohtak | Rohtak | Ambala Hq | Haryana | Haryana |
| 4 | Gohana Road S.O (Rohtak) | Sub Office | Non-Delivery | Rohtak | Rohtak | Rohtak | Ambala Hq | Haryana | Haryana |
| 5 | Janta Colony Rohtak S.O | Sub Office | Non-Delivery | Rohtak | Rohtak | Rohtak | Ambala Hq | Haryana | Haryana |
| 6 | Jhajjar Road Rohtak S.O | Sub Office | Non-Delivery | Rohtak | Rohtak | Rohtak | Ambala Hq | Haryana | Haryana |
| 7 | M.D. University Rohtak S.O | Sub Office | Non-Delivery | Rohtak | Rohtak | Rohtak | Ambala Hq | Haryana | Haryana |
| 8 | Medical College S.O (Rohtak) | Sub Office | Non-Delivery | Rohtak | Rohtak | Rohtak | Ambala Hq | Haryana | Haryana |
| 9 | Model Town S.O (Rohtak) | Sub Office | Non-Delivery | Rohtak | Rohtak | Rohtak | Ambala Hq | Haryana | Haryana |
| 10 | Rohtak H.O | Head Office | Delivery | Rohtak | Rohtak | Rohtak | Ambala Hq | Haryana | Haryana |
| 11 | Rohtak Sector I S.O | Sub Office | Non-Delivery | Rohtak | Rohtak | Rohtak | Ambala Hq | Haryana | Haryana |
| 12 | Rohtak Town S.O | Sub Office | Non-Delivery | Rohtak | Rohtak | Rohtak | Ambala Hq | Haryana | Haryana |
| 13 | Sector-4 Rohtak S.O | Sub Office | Non-Delivery | Rohtak | Rohtak | Rohtak | Ambala Hq | Haryana | Haryana |
| 14 | Shivaji Colony S.O | Sub Office | Non-Delivery | Rohtak | Rohtak | Rohtak | Ambala Hq | Haryana | Haryana |