Home Postcodes by state VIC 3064 Postcode 3064 3064 is the postcode for 5 localities in VIC: Craigieburn, Donnybrook, Kalkallo, Mickleham and Roxburgh Park. Localities with postcode 3064CraigieburnVICDonnybrookVICKalkalloVICMicklehamVICRoxburgh ParkVIC Postcode 3064 State or territory Victoria (VIC) Localities 5 Council area Hume; Whittlesea Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3063 · Postcode 3065