Sanwar SO Bhiwani is the primary post office registered under PIN code 127042 in Charki Dadri, Haryana. This code sits within the Northern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Sanwar SO Bhiwani | OTHER | post office |
| Misri BO | BO | Branch Post Office |
| Sanjarwas BO | BO | Branch Post Office |
| Sankror BO | BO | Branch Post Office |
| Ranila BO | BO | Branch Post Office |
