CoOp College BO is the primary post office registered under PIN code 831001 in East Singhbum, Jharkhand. This code sits within the Eastern Postal Region, with 6 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| CoOp College BO | BO | Branch Post Office |
| Civil Court SO | SO | Sub Post Office |
| Sakchi SO | SO | Sub Post Office |
| Jamshedpur HO | HO | Head Post Office |
| Sakchi Court SO | SO | Sub Post Office |
| Bistupur Bazar SO | SO | Sub Post Office |
