Kolke Wadi B.O is the primary post office registered under PIN code 415603 in Ratnagiri, Maharashtra. This code sits within the Western Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Kolke Wadi B.O | BO | Branch Post Office |
| Pedhambe B.O | BO | Branch Post Office |
| Khadpoli B.O | BO | Branch Post Office |
| Alore S.O | SO | Sub Post Office |
