In Pashchim Champaran district, Bihar, PIN code 845450 is anchored by Gurwalia BO, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 11 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Gurwalia BO | BO | Branch Post Office |
| Sirisia BO | BO | Branch Post Office |
| Chuhari SO | SO | Sub Post Office |
| Auraiya BO | BO | Branch Post Office |
| Turahapatti BO | BO | Branch Post Office |
| Kurwa Mathia BO | BO | Branch Post Office |
| Ashram Brindavan BO | BO | Branch Post Office |
| Jado Chhapar BO | BO | Branch Post Office |
| Laxmipur BO | BO | Branch Post Office |
| Mushahari BO | BO | Branch Post Office |
| Kumarbagh BO | BO | Branch Post Office |
