PIN code 845415 belongs to Baidnathpur BO (Branch Post Office), located in Purbi Champaran district, Bihar. It falls under the Eastern Postal Region and is served by 10 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Baidnathpur BO | BO | Branch Post Office |
| Madhopur BO | BO | Branch Post Office |
| Ahiraulia Bhinak BO | BO | Branch Post Office |
| Khartari BO | BO | Branch Post Office |
| Mahuawa BO | BO | Branch Post Office |
| Mirpur BO | BO | Branch Post Office |
| Chiraiya SO | SO | Sub Post Office |
| Semra BO | BO | Branch Post Office |
| Misraulia BO | BO | Branch Post Office |
| Rampur BO | BO | Branch Post Office |
