| Post office | Koriawas B.O |
| Pin code | 123001 |
| Office type | B.O directly a/w Head Office |
| Taluk / city | Koriawas |
| District name | Mahendragarh |
| State name | Haryana |
| Delivery status | Delivery |
| Division name | Gurgaon |
| Region name | Ambala HQ |
| Circle name | Haryana |
| Related sub office | NA |
| Related head office | Narnaul H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 123001 | Azamabad Mukhota B.O | Azamabad Mukhota | Mahendragarh | Haryana |
| 123001 | Barkoda B.O | Barkoda | Mahendragarh | Haryana |
| 123001 | Bashirpur B.O | Bashirpur | Mahendragarh | Haryana |
| 123001 | Bhushan Kalan B.O | Bhushan Kalan | Mahendragarh | Haryana |
| 123001 | Chillro B.O | Chillro | Mahendragarh | Haryana |
| 123001 | Narnaul H.O | Civil Line | Mahendragarh | Haryana |
| 123001 | Dhanota B.O | Dhanota | Mahendragarh | Haryana |
| 123001 | Dharson B.O | Dharson | Mahendragarh | Haryana |
| 123001 | Dhor Kalan B.O | Dhor Kalan | Mahendragarh | Haryana |
| 123001 | Dochana B.O | Dochana | Mahendragarh | Haryana |
| 123001 | Hamidpur B.O | Hamidpur | Mahendragarh | Haryana |
| 123001 | Hudina B.O | Hudina | Mahendragarh | Haryana |
| 123001 | Kamania B.O | Kamania | Mahendragarh | Haryana |
| 123001 | Kanwi B.O | Kanwi | Mahendragarh | Haryana |
| 123001 | Karota B.O | Karota | Mahendragarh | Haryana |
| 123001 | Koriawas B.O | Koriawas | Mahendragarh | Haryana |
| 123001 | Krishan Nagar B.O | Krishan Nagar | Mahendragarh | Haryana |
| 123001 | Kultazpur B.O | Kultazpur | Mahendragarh | Haryana |
| 123001 | Madhana Kalan B.O | Madhana Kalan | Mahendragarh | Haryana |
| 123001 | Mandi B.O | Mandi | Mahendragarh | Haryana |
| 123001 | Nangal Katha B.O | Nagal Katha | Mahendragarh | Haryana |
| 123001 | Dublana B.O | Narnaul | Mahendragarh | Haryana |
| 123001 | Mini Sectt.Narnaul S.O | Narnaul | Mahendragarh | Haryana |
| 123001 | Narnaul City S.O | Narnaul | Mahendragarh | Haryana |
| 123001 | Narnaul Kty. S.O | Narnaul | Mahendragarh | Haryana |
| 123001 | Neerpur B.O | Neerpur | Mahendragarh | Haryana |
| 123001 | Nizampur R.S. B.O | Nizampur R.s. | Mahendragarh | Haryana |