In Purbi Champaran district, Bihar, PIN code 845405 is anchored by Narha Panapur S.O, a Sub Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 2 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Narha Panapur S.O | SO | Sub Post Office |
| Nankardewa BO | BO | Branch Post Office |
