Chamanahalli B.O is the primary post office registered under PIN code 571429 in Mandya, Karnataka. This code sits within the Southern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Chamanahalli B.O | BO | Branch Post Office |
| Desihalli B.O | BO | Branch Post Office |
| Hemmanahalli B.O | BO | Branch Post Office |
| Somanahalli B.O | BO | Branch Post Office |
| Shivapura Maddur S.O | SO | Sub Post Office |
