There are 11 post offices under PIN code 125001.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Auto Market Hisar S.O | Sub Office | Non-Delivery | Hisar | Hisar | Hissar | Ambala Hq | Haryana | Haryana |
| 2 | Gju Hisar S.O | Sub Office | Non-Delivery | Hisar | Hisar | Hissar | Ambala Hq | Haryana | Haryana |
| 3 | H;t;m;hisar S.O | Sub Office | Non-Delivery | Hisar | Hisar | Hissar | Ambala Hq | Haryana | Haryana |
| 4 | Hisar Nai Mandi S.O | Sub Office | Non-Delivery | Hisar | Hisar | Hissar | Ambala Hq | Haryana | Haryana |
| 5 | Hisar City S.O | Sub Office | Non-Delivery | Hisar | Hisar | Hissar | Ambala Hq | Haryana | Haryana |
| 6 | Hisar H.O | Head Office | Delivery | Hisar | Hisar | Hissar | Ambala Hq | Haryana | Haryana |
| 7 | Hisar Kty S.O | Sub Office | Non-Delivery | Hisar | Hisar | Hissar | Ambala Hq | Haryana | Haryana |
| 8 | M.C.Hisar S.O | Sub Office | Non-Delivery | Hisar | Hisar | Hissar | Ambala Hq | Haryana | Haryana |
| 9 | Mini. Sectt,hisar S.O | Sub Office | Non-Delivery | Hisar | Hisar | Hissar | Ambala Hq | Haryana | Haryana |
| 10 | N A M Hisar S.O | Sub Office | Non-Delivery | Hisar | Hisar | Hissar | Ambala Hq | Haryana | Haryana |
| 11 | Patel Nager Hisar S.O | Sub Office | Non-Delivery | Hisar | Hisar | Hissar | Ambala Hq | Haryana | Haryana |