Home Postcodes by state VIC 3428 Postcode 3428 3428 is the postcode for Bulla, VIC. Localities with postcode 3428BullaVIC Postcode 3428 State or territory Victoria (VIC) Localities 1 Council area Hume Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3427 · Postcode 3429