Kurtha S.O is the primary post office registered under PIN code 804421 in Arwal, Bihar. This code sits within the Eastern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Kurtha S.O | SO | Sub Post Office |
| Senari B.O | BO | Branch Post Office |
| Sachai B.O | BO | Branch Post Office |
| Nadaura B.O | BO | Branch Post Office |
| Ahmadpur Harna B.O | BO | Branch Post Office |
