Mahuawa BO is the primary post office registered under PIN code 843334 in Sheohar, Bihar. This code sits within the Eastern Postal Region, with 8 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Mahuawa BO | BO | Branch Post Office |
| Amua BO | BO | Branch Post Office |
| Belwa BO | BO | Branch Post Office |
| Garahiya BO | BO | Branch Post Office |
| Piprarhi SO | SO | Sub Post Office |
| M Pokharbinda BO | BO | Branch Post Office |
| Garhwa BO | BO | Branch Post Office |
| MDostiya BO | BO | Branch Post Office |
