Baidabazar BO is the primary post office registered under PIN code 273310 in Maharajganj, Uttar Pradesh. This code sits within the Northern Postal Region, with 8 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Baidabazar BO | BO | Branch Post Office |
| Devipur BO | BO | Branch Post Office |
| Kamasin khurd BO | BO | Branch Post Office |
| Madhonagar BO | BO | Branch Post Office |
| Mahua sukul BO | BO | Branch Post Office |
| Rajaura Khurd BO | BO | Branch Post Office |
| Paniyara S.O | SO | Sub Post Office |
| Maula Ganj BO | BO | Branch Post Office |
