Harinagar BO is the primary post office registered under PIN code 848209 in Darbhanga, Bihar. This code sits within the Eastern Postal Region, with 25 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Harinagar BO | BO | Branch Post Office |
| Nirpur Bharwaria BO | BO | Branch Post Office |
| Akauna BO | BO | Branch Post Office |
| Jagannathpur BO | BO | Branch Post Office |
| Sumbha Deorhi BO | BO | Branch Post Office |
| Tara BO | BO | Branch Post Office |
| Bangarhatta BO | BO | Branch Post Office |
| Deokuli BO | BO | Branch Post Office |
| Hardia BO | BO | Branch Post Office |
| Phulhara BO | BO | Branch Post Office |
| Balha BO | BO | Branch Post Office |
| Banda BO | BO | Branch Post Office |
| Basudeva BO | BO | Branch Post Office |
| Dasaut BO | BO | Branch Post Office |
| Morwarai BO | BO | Branch Post Office |
| Sonsa BO | BO | Branch Post Office |
| Srikameshwar Nagar BO | BO | Branch Post Office |
| Bairampur BO | BO | Branch Post Office |
| Bishanpur Diha BO | BO | Branch Post Office |
| Lilhaul BO | BO | Branch Post Office |
| MorwaraIi BO | BO | Branch Post Office |
| Nowdega Balha BO | BO | Branch Post Office |
| Rahiyar Kochi BO | BO | Branch Post Office |
| Wari BO | BO | Branch Post Office |
| Singhia SO | SO | Sub Post Office |
