Byraganahalli B.O is the primary post office registered under PIN code 563161 in Kolar, Karnataka. This code sits within the Southern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Byraganahalli B.O | BO | Branch Post Office |
| Gownipalli S.O | SO | Sub Post Office |
| Marasanapalli B.O | BO | Branch Post Office |
| Addagal B.O | BO | Branch Post Office |
| Yadaganahalli B.O | BO | Branch Post Office |
