Atihar BO is the primary post office registered under PIN code 846007 in Darbhanga, Bihar. This code sits within the Eastern Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Atihar BO | BO | Branch Post Office |
| Bhuskaul BO | BO | Branch Post Office |
| GBasailha BO | BO | Branch Post Office |
| Saramohanpur SO | SO | Sub Post Office |
