PIN code 841434 belongs to Bhithi BO (Branch Post Office), located in Siwan district, Bihar. It falls under the Eastern Postal Region and is served by 8 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Bhithi BO | BO | Branch Post Office |
| Sarari BO | BO | Branch Post Office |
| Dudhra BO | BO | Branch Post Office |
| Marachhi BO | BO | Branch Post Office |
| Sikandarpur BO | BO | Branch Post Office |
| Harihar Pur Lalgarh BO | BO | Branch Post Office |
| Hariharpur Kala BO | BO | Branch Post Office |
| Goreakothi SO | SO | Sub Post Office |
