In Ballia district, Uttar Pradesh, PIN code 277121 is anchored by Balesara BO, a Branch Post Office. Mail addressed to this code is sorted through the Northern Postal Region, across 8 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Balesara BO | BO | Branch Post Office |
| Jigini BO | BO | Branch Post Office |
| Budhuan BO | BO | Branch Post Office |
| Kharahatar BO | BO | Branch Post Office |
| Saraya BO | BO | Branch Post Office |
| Garwar SO | SO | Sub Post Office |
| Shahpur BO | BO | Branch Post Office |
| Kurejee BO | BO | Branch Post Office |
