In Shivamogga district, Karnataka, PIN code 577229 is anchored by Siriyur B.O, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 4 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Siriyur B.O | BO | Branch Post Office |
| Donabaghatta B.O | BO | Branch Post Office |
| Bilki BO | BO | Branch Post Office |
| Kawalgundi S.O | SO | Sub Post Office |
