Indranagar SO is the primary post office registered under PIN code 831004 in East Singhbum, Jharkhand. This code sits within the Eastern Postal Region, with 10 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Indranagar SO | SO | Sub Post Office |
| Hurlung BO | BO | Branch Post Office |
| Luabasa BO | BO | Branch Post Office |
| Telco GM Office SO | SO | Sub Post Office |
| Chhota Govindpur BO | BO | Branch Post Office |
| Kalimati Market SO | SO | Sub Post Office |
| Ghorabandha BO | BO | Branch Post Office |
| North Gadra B.O | BO | Branch Post Office |
| Telco Plaza Market SO | SO | Sub Post Office |
| Telco Works SO | SO | Sub Post Office |
