PIN code 846009 belongs to Dhoi BO (Branch Post Office), located in Darbhanga district, Bihar. It falls under the Eastern Postal Region and is served by 8 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Dhoi BO | BO | Branch Post Office |
| Kapchhahi BO | BO | Branch Post Office |
| Sonki BO | BO | Branch Post Office |
| Kabirchak BO | BO | Branch Post Office |
| Mahpara BO | BO | Branch Post Office |
| Kabaria Khutwara BO | BO | Branch Post Office |
| Milkichak BO | BO | Branch Post Office |
| Laxmisagar SO Darbhanga | OTHER | post office |
