Baithwalia BO is the primary post office registered under PIN code 273304 in Maharajganj, Uttar Pradesh. This code sits within the Northern Postal Region, with 8 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Baithwalia BO | BO | Branch Post Office |
| Doma Khas BO | BO | Branch Post Office |
| Sekhui BO | BO | Branch Post Office |
| Nichlaul S.O | SO | Sub Post Office |
| Auratar BO | BO | Branch Post Office |
| Bali BO | BO | Branch Post Office |
| Madanpura BO | BO | Branch Post Office |
| Ledi BO | BO | Branch Post Office |
