In Ballia district, Uttar Pradesh, PIN code 277403 is anchored by Belahari BO, a Branch Post Office. Mail addressed to this code is sorted through the Northern Postal Region, across 6 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Belahari BO | BO | Branch Post Office |
| Majhua SO | SO | Sub Post Office |
| Dighar BO | BO | Branch Post Office |
| Dudhaila Kalan BO | BO | Branch Post Office |
| Kanchanpur BO | BO | Branch Post Office |
| Piyaraunta BO | BO | Branch Post Office |
