In Purbi Champaran district, Bihar, PIN code 845423 is anchored by Mangalpur BO, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 9 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Mangalpur BO | BO | Branch Post Office |
| Rampur Khajuria BO | BO | Branch Post Office |
| Karhan BO | BO | Branch Post Office |
| Sarotar BO | BO | Branch Post Office |
| Hussaini SO | SO | Sub Post Office |
| Dumariaghat BO | BO | Branch Post Office |
| Purvi Pakari BO | BO | Branch Post Office |
| Belwa Madho BO | BO | Branch Post Office |
| Sembhuapur BO | BO | Branch Post Office |
