Amgachhi BO is the primary post office registered under PIN code 854332 in Araria, Bihar. This code sits within the Eastern Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Amgachhi BO | BO | Branch Post Office |
| Bathraha Ashabhag BO | BO | Branch Post Office |
| Pahunsi BO | BO | Branch Post Office |
| Kuari SO | SO | Sub Post Office |
