| Post Office Name | Pincode | Office Type | Services | Location | Telephone | Departmental Information |
| Bhainswal Kalan SO | 131409 | Sub Post Office (Delivery Office) | Business Parcel EMS (International Speed Post) E-Payment Epost Franking Machine IFS Inland Speed Post Instant Money Order International Mails Money Order Postal Banking Service Postal Life Insurance Postal Orders Postal Stationary Postbag and Postbox Registered Posts | Sonipat district, Haryana State | 09468154394 | Sonipat HO in Sonepat Division Haryana Circle |
| Anwali B.O | 131409 | Branch Post Office (Delivery Office) | | Sonipat district, Haryana State | | Bhainswal Kalan SO in Sonepat Division Ambala HQ Region Haryana Circle |
| Giwana B.O | 131409 | Branch Post Office (Delivery Office) | | Sonipat district, Haryana State | | Bhainswal Kalan SO in Sonepat Division Ambala HQ Region Haryana Circle |
| Katwal B.O | 131409 | Branch Post Office (Delivery Office) | | Sonipat district, Haryana State | | Bhainswal Kalan SO in Sonepat Division Ambala HQ Region Haryana Circle |
| Riwara B.O | 131409 | Branch Post Office (Delivery Office) | | Sonipat district, Haryana State | | Bhainswal Kalan SO in Sonepat Division Ambala HQ Region Haryana Circle |
