Home Postcodes by state VIC 3485 Postcode 3485 3485 is the postcode for 4 localities in VIC: Banyan, Watchupga, Willangie and Woomelang. Localities with postcode 3485BanyanVICWatchupgaVICWillangieVICWoomelangVIC Postcode 3485 State or territory Victoria (VIC) Localities 4 Council area Buloke; Yarriambiack Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3483 · Postcode 3487