Kharahatand BO is the primary post office registered under PIN code 802120 in Buxar, Bihar. This code sits within the Eastern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Kharahatand BO | BO | Branch Post Office |
| Rani Singhanpura BO | BO | Branch Post Office |
| Dumari SO Buxar | OTHER | post office |
| Barka Singhanpura BO | BO | Branch Post Office |
| Chakki BO | BO | Branch Post Office |
