Ganjam S.O is the primary post office registered under PIN code 571477 in Mandya, Karnataka. This code sits within the Southern Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Ganjam S.O | SO | Sub Post Office |
| Nagoonahalli B.O | BO | Branch Post Office |
| Hebbadihundi B.O | BO | Branch Post Office |
| Melapura B.O | BO | Branch Post Office |