PIN code 574104 belongs to Hiriangady B.O (Branch Post Office), located in Udupi district, Karnataka. It falls under the Southern Postal Region and is served by 4 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Hiriangady B.O | BO | Branch Post Office |
| Karkala Bazar S.O | SO | Sub Post Office |
| Karkala H.O | HO | Head Post Office |
| Karkala West S.O | SO | Sub Post Office |
