PIN code 821307 belongs to Dehri R S SO (Sub Post Office), located in Rohtas district, Bihar. It falls under the Eastern Postal Region and is served by 3 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Dehri R S SO | SO | Sub Post Office |
| Dehrionsone SO | SO | Sub Post Office |
| Dehri BMP SO | SO | Sub Post Office |
