PIN code 581301 belongs to Karwar Market S.O (Sub Post Office), located in Uttara Kannada district, Karnataka. It falls under the Southern Postal Region and is served by 2 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Karwar Market S.O | SO | Sub Post Office |
| Karwar H.O | HO | Head Post Office |
