PIN code 847401 belongs to Kulharia BO (Branch Post Office), located in Madhubani district, Bihar. It falls under the Eastern Postal Region and is served by 8 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Kulharia BO | BO | Branch Post Office |
| Tharhi BO | BO | Branch Post Office |
| Andhra SO | SO | Sub Post Office |
| Barhara BO | BO | Branch Post Office |
| Pastan BO | BO | Branch Post Office |
| Bardaha BO | BO | Branch Post Office |
| Ganauli BO | BO | Branch Post Office |
| Sanpatahi BO | BO | Branch Post Office |
