Hubballi Vidyanagar S.O is the primary post office registered under PIN code 580021 in Dharwad, Karnataka. This code sits within the Southern Postal Region, with 2 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Hubballi Vidyanagar S.O | SO | Sub Post Office |
| COURT COMPLEX HUBBALLI | OTHER | post office |
