Chudani BO is the primary post office registered under PIN code 124504 in Jhajjar, Haryana. This code sits within the Northern Postal Region, with 3 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Chudani BO | BO | Branch Post Office |
| Rewari Khera BO | BO | Branch Post Office |
| Charra SO | SO | Sub Post Office |
