Nawadih BO is the primary post office registered under PIN code 821308 in Rohtas, Bihar. This code sits within the Eastern Postal Region, with 3 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Nawadih BO | BO | Branch Post Office |
| Shankarpuri BO | BO | Branch Post Office |
| Indrapuri SO | SO | Sub Post Office |
