PIN code 854340 belongs to Basantpur BO (Branch Post Office), located in Supaul district, Bihar. It falls under the Eastern Postal Region and is served by 3 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Basantpur BO | BO | Branch Post Office |
| Banailipatti BO | BO | Branch Post Office |
| Birpur SO Supaul | OTHER | post office |
