There are 9 post offices under PIN code 127021.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Bamla B.O | Branch Office directly a/w Head Office | Delivery | Bhiwani | Bhiwani | Bhiwani | Ambala Hq | Haryana | Haryana |
| 2 | Bhiwani H.O | Head Office | Delivery | Bhiwani | Bhiwani | Bhiwani | Ambala Hq | Haryana | Haryana |
| 3 | Birla Colony Bhiwani S.O | Sub Office | Non-Delivery | Bhiwani | Bhiwani | Bhiwani | Ambala Hq | Haryana | Haryana |
| 4 | Bseh Bhiwani S.O | Sub Office | Non-Delivery | Bhiwani | Bhiwani | Bhiwani | Ambala Hq | Haryana | Haryana |
| 5 | Bus Stand Bhiwani S.O | Sub Office | Non-Delivery | Bhiwani | Bhiwani | Bhiwani | Ambala Hq | Haryana | Haryana |
| 6 | Halu Bajar Bhiwani S.O | Sub Office | Non-Delivery | Bhiwani | Bhiwani | Bhiwani | Ambala Hq | Haryana | Haryana |
| 7 | Jalan Hospital Bhiwani S.O | Sub Office | Non-Delivery | Bhiwani | Bhiwani | Bhiwani | Ambala Hq | Haryana | Haryana |
| 8 | Lohar Bazar S.O | Sub Office | Non-Delivery | Bhiwani | Bhiwani | Bhiwani | Ambala Hq | Haryana | Haryana |
| 9 | Mini Sect Bhiwani S.O | Sub Office | Non-Delivery | Bhiwani | Bhiwani | Bhiwani | Ambala Hq | Haryana | Haryana |