Janaupur BO is the primary post office registered under PIN code 277123 in Ballia, Uttar Pradesh. This code sits within the Northern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Janaupur BO | BO | Branch Post Office |
| RATSAR SO | SO | Sub Post Office |
| Sawan BO | BO | Branch Post Office |
| Pachkhora BO | BO | Branch Post Office |
| Sikariyan Kalan BO | BO | Branch Post Office |
