In Purbi Champaran district, Bihar, PIN code 845315 is anchored by Champapur Koiria BO, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 10 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Champapur Koiria BO | BO | Branch Post Office |
| Dipahi Dharharwa BO | BO | Branch Post Office |
| Nimoiya BO | BO | Branch Post Office |
| Nonuara BO | BO | Branch Post Office |
| Bagaha Champaran BO | BO | Branch Post Office |
| Mathia Bhopat BO | BO | Branch Post Office |
| Bhelwa Circle SO | SO | Sub Post Office |
| Bijayee BO | BO | Branch Post Office |
| Mazirwa BO | BO | Branch Post Office |
| Inarwa Phulwar BO | BO | Branch Post Office |
