Dharhara SO Vaishali is the primary post office registered under PIN code 844117 in Vaishali, Bihar. This code sits within the Eastern Postal Region, with 3 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Dharhara SO Vaishali | OTHER | post office |
| Gurmia BO | BO | Branch Post Office |
| Paura BO | BO | Branch Post Office |
