PIN code 852201 belongs to Saharsa Bazar SO (Sub Post Office), located in Saharsa district, Bihar. It falls under the Eastern Postal Region and is served by 3 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Saharsa Bazar SO | SO | Sub Post Office |
| Saharsa DistBoard SO | SO | Sub Post Office |
| Saharsa HO | HO | Head Post Office |
