Garri BO is the primary post office registered under PIN code 847303 in Darbhanga, Bihar. This code sits within the Eastern Postal Region, with 7 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Garri BO | BO | Branch Post Office |
| Jahangirtola BO | BO | Branch Post Office |
| Chandauna BO | BO | Branch Post Office |
| Agai BO | BO | Branch Post Office |
| Bandhauli BO | BO | Branch Post Office |
| Bishanpur BO | BO | Branch Post Office |
| Jogiara SO | SO | Sub Post Office |
