Sondhi BO is the primary post office registered under PIN code 124105 in Jhajjar, Haryana. This code sits within the Northern Postal Region, with 11 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Sondhi BO | BO | Branch Post Office |
| Badli SO Jhajjar | OTHER | post office |
| Deverkhana BO | BO | Branch Post Office |
| Bamnaula BO | BO | Branch Post Office |
| Ladpur BO | BO | Branch Post Office |
| Gubhana BO | BO | Branch Post Office |
| Bhupnia BO | BO | Branch Post Office |
| Mundakhera BO | BO | Branch Post Office |
| Badsa BO | BO | Branch Post Office |
| Kheri Jat BO | BO | Branch Post Office |
| Pelpa BO | BO | Branch Post Office |
