In Purbi Champaran district, Bihar, PIN code 845426 is anchored by Gawandra BO, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 13 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Gawandra BO | BO | Branch Post Office |
| Garahiya BO | BO | Branch Post Office |
| Kasba Mehsi BO | BO | Branch Post Office |
| Madhopur Govind BO | BO | Branch Post Office |
| Dilawarpur BO | BO | Branch Post Office |
| Kataha BO | BO | Branch Post Office |
| Madan Sirsiya BO | BO | Branch Post Office |
| Mahamada BO | BO | Branch Post Office |
| Puran Chapra BO | BO | Branch Post Office |
| Sirsia Ganesh BO | BO | Branch Post Office |
| Bans Ghat BO | BO | Branch Post Office |
| KHariram BO | BO | Branch Post Office |
| Mehsi SO | SO | Sub Post Office |
