Hosahalli B.O is the primary post office registered under PIN code 571606 in Mandya, Karnataka. This code sits within the Southern Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Hosahalli B.O | BO | Branch Post Office |
| Palahalli B.O | BO | Branch Post Office |
| Hulikere B.O | BO | Branch Post Office |
| Belagola S.O | SO | Sub Post Office |
