In Udupi district, Karnataka, PIN code 574109 is anchored by Idu 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 |
|---|---|---|
| Idu B.O | BO | Branch Post Office |
| Naravi S.O | SO | Sub Post Office |
| Kutlur B.O | BO | Branch Post Office |
| Sulkeri B.O | BO | Branch Post Office |
