Bishanpur BO is the primary post office registered under PIN code 852214 in Supaul, Bihar. This code sits within the Eastern Postal Region, with 15 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Bishanpur BO | BO | Branch Post Office |
| Manganj Bazar BO | BO | Branch Post Office |
| PPrayag BO | BO | Branch Post Office |
| Tamua BO | BO | Branch Post Office |
| BFulkaha BO | BO | Branch Post Office |
| Govinpur BO | BO | Branch Post Office |
| Koria Patti BO | BO | Branch Post Office |
| Manganj BO | BO | Branch Post Office |
| Mahulia BO | BO | Branch Post Office |
| Persa Garhi BO | BO | Branch Post Office |
| Charne BO | BO | Branch Post Office |
| Guria BO | BO | Branch Post Office |
| Raghunathpur BO | BO | Branch Post Office |
| Rajeshwari BO | BO | Branch Post Office |
| Jadia SO | SO | Sub Post Office |
