PIN code 851217 belongs to Panchbir BO (Branch Post Office), located in Begusarai district, Bihar. It falls under the Eastern Postal Region and is served by 12 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Panchbir BO | BO | Branch Post Office |
| Phulmallik BO | BO | Branch Post Office |
| Saligrami BO | BO | Branch Post Office |
| Samastipur BO | BO | Branch Post Office |
| Chharrapatti BO | BO | Branch Post Office |
| Raghunathpur BO | BO | Branch Post Office |
| Sandalpur BO | BO | Branch Post Office |
| Sahebpur Kamal SO | SO | Sub Post Office |
| Bakhadda BO | BO | Branch Post Office |
| Chauki BO | BO | Branch Post Office |
| Salemabad BO | BO | Branch Post Office |
| Sanha BO | BO | Branch Post Office |