PIN code 580020 belongs to Hubballi Sarafkatta S.O (Sub Post Office), located in Dharwad district, Karnataka. It falls under the Southern Postal Region and is served by 3 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Hubballi Sarafkatta S.O | SO | Sub Post Office |
| Hubballi Tabibland S.O | SO | Sub Post Office |
| Hubballi H.O | HO | Head Post Office |
