Kollur B.O is the primary post office registered under PIN code 574141 in Dakshina Kannada, Karnataka. This code sits within the Southern Postal Region, with 3 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Kollur B.O | BO | Branch Post Office |
| Elinje B.O | BO | Branch Post Office |
| Aikala S.O | SO | Sub Post Office |
