Halasulige B.O is the primary post office registered under PIN code 573127 in Hassan, Karnataka. This code sits within the Southern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Halasulige B.O | BO | Branch Post Office |
| Bykere S.O | SO | Sub Post Office |
| Sundekere B.O | BO | Branch Post Office |
| Norway B.O | BO | Branch Post Office |
| Udevara B.O | BO | Branch Post Office |