Home Postcodes by state VIC 3670 Postcode 3670 3670 is the postcode for 3 localities in VIC: Baddaginnie, Tarnook and Warrenbayne. Localities with postcode 3670BaddaginnieVICTarnookVICWarrenbayneVIC Postcode 3670 State or territory Victoria (VIC) Localities 3 Council area Benalla Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3669 · Postcode 3672