Mohiuddinpur Rajwa BO is the primary post office registered under PIN code 848131 in Samastipur, Bihar. This code sits within the Eastern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Mohiuddinpur Rajwa BO | BO | Branch Post Office |
| Waini SO | SO | Sub Post Office |
| Kubouliram BO | BO | Branch Post Office |
| Mohammedpur Koari BO | BO | Branch Post Office |
| Shahpur Baghauni BO | BO | Branch Post Office |
