PIN code 821115 belongs to Gandhi Path SO (Sub Post Office), located in Rohtas district, Bihar. It falls under the Eastern Postal Region and is served by 5 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Gandhi Path SO | SO | Sub Post Office |
| Sasaram HO | HO | Head Post Office |
| New Area Sasaram SO | SO | Sub Post Office |
| Sasaram Local Board SO | SO | Sub Post Office |
| Sasaram Bazar SO | SO | Sub Post Office |
