PIN code 852111 belongs to Sahpur Prithbi Patti BO (Branch Post Office), located in Supaul district, Bihar. It falls under the Eastern Postal Region and is served by 11 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Sahpur Prithbi Patti BO | BO | Branch Post Office |
| Simrahi Bazar BO | BO | Branch Post Office |
| Jia Ram Raghopur SO | SO | Sub Post Office |
| Phulkahi BO | BO | Branch Post Office |
| Narainpur BO | BO | Branch Post Office |
| Haripur BO | BO | Branch Post Office |
| Finglas BO | BO | Branch Post Office |
| Hulas BO | BO | Branch Post Office |
| Jhila Dumari BO | BO | Branch Post Office |
| Radha Nagar BO | BO | Branch Post Office |
| Ram Bishanpur BO | BO | Branch Post Office |
